- 11 -Radiation Hazards in Dentistry; Gont.

196U Chrietzberg, J.E. & Lewis, J.F. Report of the state-wide program for radiationprotection in the use of dental X-ray machines in Georgia. J.Georgia D.A.37:"33-38, Jan.1961;.

Cole, T. & Silver, A.H. Production of hydrogen atoms in teeth by X-irradiation.Stomat. Ref. Curr. Med. List. 2: 20.y Summer 19614.

Donohue, W.B. & Perreault, J.G. Effect of X-ray irradiation on the growth of theteeth and jaws in kittens. Arch.Oral Biol. 9: 739-750, Nov.-Dec. 1961;.

Enz, Riginette Will the doctor have to take X-rays? D.Asst. 33: 23-2J.I, Mar.-Apr.l961i.

Form National Council on Radiation Protection. J.A.D.A. 69: 511-512, Oct. 196h.

Franklin, J.B. (The dangers of radiation in cephalometric radiography.) Orthodont.Frang. 35: Ig-lj, 23 Nov.1961;. (Fr)

Greek, W.J. New state Radiation Monitoring Act. (Illinois) Illinois D.J. 33:26, Jan.l96U.: 87, Feb.1961;.

Harmful radiation search.(New Jersey) J. New Jersey D. Hygienists1 A. 2: 8-10,Oct. 196U.

Hartford Health Department designs radiation protective. J. Connecticut D.A. 38:U8, Apr. 196lu

Heslep, J.M. et al. Surpak Survey of dental X-ray machines. J. California D.A.UO: i4l6-!;19, Oct. 1961;.

Higashi, T. et al. Secondary radiation from the collinating lucite tubusattached to the telecobalt unit. Nippon D.Col.,Ann.Pub. 1: ll|-l6,196U.fAbstract)

Hollender, Alars & Lysell, Gunnar Radiation doses during roentgenography of thehead. Odont. Revy. if: 15-22,No. 1. 1961|>

Illinois,eradiation regulations. Fort. Rev. Chigago D.Soc. 1;7: 10,11;, J4n.l,196U.Also in; Illinois D.J. 33: 381;-385, Jun.1961;.

Jacobson, F.L. Dental radiation hazards and their control. Part I. Radiation tothe operator. J. Seattle Dist. D.Soc. 2: 12-13, 18 May 1961;.Dental radiation hazards and their control. Part 2. Protection of the patient.J. Seattle Dist.D.Soc. 3: 12-13, 16 Sep. 1961;.

Kathren, R.L. William H. Rollins(l852-1929)pioneer in reducing radiation hazards.D.Abs. 9: 722, Nov. 1961;.

Kieren, H.L. X-ray registration fee.(Wisconsin) J. Wisconsin D.Soc. UO: 2,Jan. 1961;.

Morris, R.L. Public health problems of owa X-ray machines. Iowa D.J, 50:2U5-2U6,Aug. 196U.(Abstract)

<$'<J!3sB3mCIX,F.M. Dentist and ionization. Irish D.Rev. 10: 86-89, Oct. 1961;.

i - 12 -

Radiation Hazards in Dentistry, Contd.

196ii Psota, F.J.(Compiled by) Illinois radiation regulations. Fort.Rev.Chicago D.Soc. U8: 9-10, Nov.l5,196iu

Radiation protection regulations. (Maryland) J. Maryland D.A. 7: 23-2)j,Apr.196)4.

Reckow, J.F. vora. (The current status of radiation protection in dental practice.)RadiologeeU: 293-30U, Sep. 196lu (Ger)

Richards, A.G. & Webber, R.L. Dental X-ray exposure of sites within the head andneck. Oral Surg.,0ral Med.ft Oral Path. 18: 752-756, Dec.l961u

Richards, A.G. Sources of X-radiation in the dental office. D.Radiog.& Photog.37: 51-57, 6U-68,No.3.196Ju

Robinson, J.E. Dental management of the oral effects of radiotherapy. J.Pros.Den. 1U: 582-587, May-Jun. 1961u

Robinson, J.R. & Knowles, R.E. jr. New regulations reouire X-ray registration.(Missouri) J. Missouri D.A. Wit 20-2l.i, Dec. 196lj.

Scavotto, S.P., et al. Radiation protection, a dBntelnprogram in Massachusetts.. Massachusetts D.Soc.J. 13: 13-15, Fall,196U.

Sehiverin, Ursula G. Safety factors in dental roentgenographic procedures.J.Ara.D. Hygienists' A. 38: 132-135,3rd quart. 196!i.

Seifert, H. (Possibilities of reducing radiation doses in dental X-ray diagnosis.)Deutsch.Stomat. llj: 370-379,May 196U. (Ger)

Senn, G.L. et al. Survey of X_ray facilities in Los Angeles. D.Abs. 9' 126-127,Feb. 196U.

Sloane, R.B. Appraisal of the hazards of dental radiation. New York State D.J.30: 117-118, Mar. 1?6U.

Sobkowski, F.J. Study of the persistence of X-ray-induced chromosome lesions inepithelial cells of the cheek pouch of the Chinese hamster. J.D.Res. 1|3: 762-?63,Suppl. Sep.-Oct.196U. (Abstract)

Sonnabend, Eberhard & Kruse, Dietrich (Measurements of ray-doses to patients inextraoral and panor.amid'SX-ray pictures of the teeth and jaws.) Deutsch. Zahn-arztl. Z. 19s 729-952,Aug.l,196U. (Ger)

Straub, L.F. Radiological protection and the dental assistant. D. Asst, 33:1U-16, Nov. 196U.

Telichko, F.F. ( On doses received by patients and personnel dftring X-ray investi-gation of teeth and jaws and measures in radiation protection.) Stomatologiia.Ii3: 39-U3,Mar.-Apr.l961u (Rus)

U.S. Public Health Service begins more X-ray studies. Illinois D.J. 33: 310,May 196h.

Viljoen, P.T. Importance of ionizing radiation in dentistry. J.D.A.South Africa.19: 292-297,Oct. 196iu

Villanyi, A.A. Film sensitivity and kilovoltage in dental radiography. J. South.California D.A. 32: 1 7-150, Apr. 196U.

- 13 -Radiation Hazards in Dentistry ' Gontd .

196U Wainwright, ¥.¥. & Nisenson, Airon Dental radiation laws. Summary of Californiaradiation protection regulations. J. South. California T).A. 32: Li3-U5,Feb.lQ6lj..

Wainwright, ¥.¥. Depth doses in dental radiography. J.D.Res. U3: 76U Suppl.,Sep. -Oct. 196lu

How much radiation does the patient receive per set of dental radiographs?J. Alabama D.A. U8: 19-21 portrait, Jan. 19614..

Wainwright, W,¥. & Nisenson, Aaron Recommendations for radiation dose reductionin the dental care of children. J. South. California D.A. 32 : lj2-U3,Feb. 196lu

Special comment on the laws regarding film badge monitoring, medical examinationand courses of instruction. J. South. California D.A. 32 : It5-U6, Feb. l?61u

1965 Barbeaux, ¥.L. Radiation reduced for Ohioans. Ohio Dent. J. 39: 97-9, Mar. 1965.

Barros, R.E. (Radiation and dentistry). Rev. Asoc.Odont. Argent. 53: 397, Nov. 1965.(Sp)

Blatz, H. Effective control of X-ray exposure in dentistry. New York Dent.J.31: 250-5,Jun.-Jul.l965.

Bollaert, A. (Dangers of X-rays and protection of the practitioner and patientin dentistry) Rev. Belg.Med.Dent. 20: 121-36,1965. (Fr)

Chvojka, Z. et al. (Possibilities of reducing harmful dosage in intraoral roentgeno-graphy. Eesk. Stomat. 65: 125-36, Mar. 1965. (Ca)

Clark, H.A. A suggested code of practice for dental radiography. Brit. Dent.J.119: U*8-5l, l6Nov. 1965.

, L. Radiotherapy for head and neck cancer. Teamwork: problems common tophysician and dentists J. Prosth.Dent. 15: 157-67, Jan.-Feb.lo65.

Donohue, ¥.B. et al. Effects of radiation therapy in childhood upon hrowth ofthe jaws, J. Canad.Dent. Ass. 31: 1-6, Jan. 1965.

English, J.A. Radiation biology pertinent to tflentistry. J. Amer.Dent. Ass. 70:11 2-9, Jun.1965. (Ill ref)

Fleischmann, A. If. Two incidents involving exposure of dentists to ionizing rad-iation. Aust. Dent. J. 10: ii3U, Dec. 1965.

Foskett, W.E. A mass postal survey of dental X-ray units in New South Wales.Aust. Dent.J. 10: 162-8, Aprll965.

Frank, R.M. et al. Acquired dental defects and salivary gland lesions afterirradiation for carcinoma. J. Amer.Dent. Ass, 70: 868-83, Apr. 1965.

Jung, T. Gonadal doses resulting from panoramic x-ray examination of the fceeth.^ral Surg. 19: 7U5-53, Jun.1965.

Kort, W.B. X-ray protection in the dental, office. f)«nt. Survey, ij.1: li3-7, Dec.1965.

Kuentaler, L. (Protection against x-rays in dentistry). Czas. Stomat, 18: 595-60U, May 1965. (Pol)

- Ik -( Radiation Hazards i" Dentistry; Gontd.

1965 Lespine, J. (Apropos of the effect of X-rays on live tissues.) Rev. Belg.Med.Dent. 20: 137-U9,1?65. (Fr)

McEwan, A.G. Some observations on 150 recent radiation surveys in dental surgeries.New Zeal. Dent.J. 61: 2U8-55, Oct. 1965.

Mercer, v.H. Radiological health in dental offices. J. Indiana Dent.Ass. hh'lhQyNov. 1965.

Miller, J.W. The dental Surpak program and results through December 1963. Radiol.Health Data. 6: 271-7, May 1965.

Rosenthal, L.E. et al. The effects of radiotherapy on oral tissues. J. Prosth.Dent. 15: 153-6, Jan. -Feb. 1965.

Sos ki, T. Cell cycle and effects of x- irradiation on germ cells of rat incisors.I. ' Bull. Tokyo Med.Dent. Univ. 12? 379-U02, Dec. 1965.

Willhoit, D.G. et al. Neutron- induced dental fragility. Radiat.Res. 25: 115-22,May 1965.

Williamson, B.D.P. Nine years of radiation protection in New Zealand dental radio-graphy. New Zealand D.J. 59: 3-12, Jan. 1963.

1966 Alcox, R.¥. et al. Colorado dental x-ray machine survey. J. Colorado Dent.Ass.UU: 6-11, Mar.lf66.

Al-Jarrah, H. (Protection against x-rays in dentistry.) Syria Dent. J. 2: 3U,Apr. 1966. (Ar)Also in; Syria Dent. J. 2: U9, Jul.1966. (Ar)

Dent. J. 2: 23-31, Oct. 1966. (Ar)

Budowsky, J. (The dentist faces radiation.) Med.Hyg. (Geneve) 2li: 118? contd.333Nov.l966. (Fr)(The dentist faces radiation. II. ) Med. 3yg. (Geneve) 2h' 1227, contd. 30 Nov.1966.(Fr. )The dentist's position in radiation hygiene. J. New York Dent. J. 32: 252-8,

I u^Jun.-Jul. 1966.

Ghadwick, D.R, et al. Observations derived from film packs used in a nation-widex-ray exposure study. Radiology. 87; 321-7, Aug. 1966.

Ghianura, G. (Changes in the bone structure of the mandible caused by X-irradiationduring growth). Arch. Ital. Pediatr. 2U: 75-90, Jan. -Feb. 1966. (It)

Grandell, C.E. An evaluation of the influence of the half-valwe layer on thediagnostic quality of intraoral rpentgeno grams. Oral Surg. 21: 39-U6, Jan. 1966.

Dental Assistant interns question x-ray safety. J. S. Calif. Dent. Hyg.Ass. 3U:232, May 1966.

Ducka-Karska, K. (Danger of radiation in stomatology.) Czas. Stomat. 19:Apr.1966. (Pol)

^ J.G. Opinions of patients concerning the danger of an oral roentgeno-graphic examination and reaction of patients to the use of a rubber apron.Review of the literature. Oral. Surg. 22: 168-73, Aug. 1966.

Radiation Hazards in Dentistry; Gontd.

1966 Findlay, I.A. Radiation protection measures in dentistry. J. Irish Dent.Ass.12: 171-5, Dec.1966.

Gareelon, A.H. et al, Sur-pak and physical radiation protection survey of dentalx-ray equipment in Maine. J. Maine Med.Ass. 5>7: 103-10, Jun.1^66.

Israel, H.J. (Phenocopia of premature stillbirths with Bonnevie-Ullrich syndrome.)Z. Aerztl.Fortbild.(Jena) 60: 116-7, 1 Oct.1966. (Ger)

Lea, ¥.L. et al. Simple precautions will reduce occupational radiation exposure.J. Wisconsin Dent.Soc. Ij2: 155-7, May 1966.

McNeill, R.W. A grid diaphragm image diffuser for secondary radiation control.Angle Orthodont. 36: 63-7, Jan. 1966.

Mahan, P.E. Prpposed rules, regulations for use dfi ionizing radiation indentistry. J. Georgia Dent.Ass. lj.0: 26-9,°et. 1966.

Pappas, G.G. The role of a proper developing technique in radiation hygiene.Bull. Columbus Dent. Soc. 2k: 12-3, Apr. 1966.

Pentel, L. Radiological safety in dentistry. I & II. I: New York J. Dent. 36:206-12, Jun.-Jul. 1966. (Ul r£f): II: 36: 2UO-9 passim, Aug.-Sep.1966.

Phillips, J.E. Radiation-facts versus fears. Penn Dent. J.(Easton) 33: 263-9,Oct. 1966.

Pridgen, P.F. et al. Dental assistarat interns question x-ray safety. J. Calif.Dent. Ass. 32: 33U-UO, Jun. 1966.

Pietrokovski, J. et al. Tooth dwarfism and root underdevelopment followingirradiation. Oral Surg. 22: 9 -9, Jul. 1966.

Radiation protection code. J. Mew Jersey Dent. Soc. 37: 378-9 passion, May- un.1966.

Sormabend, E. (Radiation exposure and radiation protection in dentistry andstomatology.) Radiologe 6: 320-3, Aug. 1966. (Ger)

Stieve, F.E. (Radiation protection in dental radiography). Kassenzahnarzt.30 30: 33-U, Feb. 1966. (Ger)

Stoneman, D.¥. Current thinking about radiation dangers. J. Canad.Dent. Ass.32: 33U-UO, Jun. 1966.

Stoppa, I.M. (Radiobiologic and radipprotective problems in dental roentgenology.)Minerva Stomat. 1?: 860-7, Dec. 1966. (It)

Straub, L.F. Radiological protection and the dental assistant. Brit. Dent.Surg. Assist. 2k" 163-7, Apr. 1966.

Truelle, M.A. The significance of suitable screens in dental roentgenography).Cesk.Stomat. 66: 295-302, Jul. 1966. (Cz)

Use of x-ray. J. Nebraska Dent. Ass. k3: 10,Dec. 1966.

- 16 -Radiation Hazards in Dentistry; Contd.

1967 Calvert, K. et al. Open-end lead-lined dental x-ray cones. Oral Surg. 23: 328-3U, Mar. 1967.

Chvojka, Z. et al. (Possibilities for reducing harmful radiation doses in extra-oral roentgenograms.) Ogsk.Stomat. 67: 105-9, Mar. 1967. (Cz)

(Control of radiation hazards in the use of dental x-ray apparatus). J.Canad. Dent.Ass. 33: 371-U, Jul. 1967. (Poly)

Council on Cental Research. Council on Dental Materials and Devices. Radiationhygiene and practice in dentistry. J.Amer.Dent.Ass. 7h: 1032-3, Apr'11967.

II. J.A.D.A. 70: l49?*§,Nov. 1967.

Fontaine, J. (The danger of radiography). J. Dent. Quebec U: 3, Oct. 1967. (Fr)

Goren, A.D. et al, Reflection, scatter and attenuation b r some building materialsin dental radiography. New York Dent. J. 33: 221-U, Apr. 1967.

(Health rules for dental radiography.) Rev. Circ.Argent.Odont. 30: 3U-8, May1967. (Sp)

Hicks, H.H. Hazards of radiation from x-ray exposure. J. Amer. Dent. Ass.75: 119U-5, Nov. 1967.

Hug, Q. Current status of our knowledge of the effect of ionizing radiation onthe human organism. Deutsch. Sahnarztl. Z. 22i 102-3, Feb.1967. (Ger)

I.P.H. rules on radiation. Illinois Dent. J. 36: h76,Aug. 196?.

Johnson, O.K. et al, Nebraska dental, x-ray survey program. J. Nebraska Bent.Ass. U3: 9-12, Mar. 1967.

Lino, M. (Basic protective norms against damages caused by Roentgen rays instomatologies.diagnosis. Rass. Trira.Odont. U8: 353-65, Jul.-Sep. 1967. (It)

Masi, P.L. (Congenital maxillo-dental malformations in the offspring of ratsirradiated with x-rays.) Riv. Ital. Stomat. 22: 1171-80, Oct, 1967. (It)

A Matter of conscience. J. Dent. Quebec. U: lU, Oct. 1967.

Mayo, J. et al. Oral lesions produced in hamsters by x-radiation. J. OralTherap. 3: 269-27U, Jan. 1967.

Meistroff, C.L. Step stray radiation. Tic 26: 1-2, Apr. 1967.

Merlini, C. (Pathogenetic and clinical aspects of radiation injury by x-rayin dentistry.) Rass. Trim. Odont. U8: 553-68, Oct.-Dec.1967. (It)

Nelson, G.B. Summary of the first physical survey of Wisconsin dental x-rayinstallations. J. Wisconsin Dent. Soc. U3: 279*80, Oct. 1967.

Ritter, W. et al. (Roentgen rays in experimental embryologic research.) Deutsch.Zahnaerztl. Z. 22: 11*8-53, Feb.l967.(Ger)

Sakamoto, T. (Studies on the effect of x-ray irradiation on experimental, tumors.)J. Osaka Dent. Sen. 12: 35-50, Jun.1967. (Jap)

- 17 -Hazards in Dentistry: Gontd,

1967 Schmidt, A.J. Structural shielding for dental X-ray installations. J. Canad.Dent. Ass. 33: l;30-2, Aug. 196?.

Smith, N.J. The genetic hazard from dental radiology. Dent* Pract. (Bristol)17: 1(21-8, Aug. 1967.

Sonnabend, E. (Exposure to radiation and radiation protection. ) Detitsch. Zahn-aeztl. Z. 22: 126-UO, Feb. 1967. (Qer)

ionne, E. (Arrangements and use Sf dental radiologic installations.) Deutsch.Stomat. 17: 2814-91, Apr. 1967. (0«0

Wallin, M. (Some accidents from dental radiology). Sverige Tandlakarforb,Tidn. $9: 199-202, 1 Mar. 1967. (SW)

White, S.C. Effects of low-level x radiation on chromosomes. J. Tteht. es.16' 1177-81, Nov.-Dec. 1967.

1968 Alcox, R.W. Diagnostic radiation exposures and doses in dentistry. Council onDental Materials and Devices. J. Amer. Dent,Ass. 76: 1066-8, May 1968.

Barer, G.M, et al. (Disturbances in the development and eruption of teeth inchildren as the result of the effect of ionizing radiation.) Stomatologiia.(Moskva) hi- 5-9, May-Jun. 1968. (RUS)

Council on Dental Materials and Devices. Diagnostic radiation exposures and dosesin dentistry. II. J.Amer, Dent. Ass. 77: 110lj-8, Nov. 1968.

Council on Cental Research. Council on Dental Materials and Devices. Recommend-ations in radiation hygiene and practice, Feb. 1968. J. Amer. Dent. Ass. 76:365, Feb. 1968.

Radiation hygiene and practice in dentistry, 3$ J.Amer. Dent. Ass. 76 : 115-6,Jan. 1968.IV. 76: 363-h, Feb. 1968. V. 76: 602+3, Mar. 1968.

Council on Legislation. Council on Dental Research. Council on Dental Materialsand Devices, Radiation hygiene and practice in dentistry: state regulationof dental x-rays. J. Amer. Dent. Ass. 76: 107-lU, Jan. 1968.

Crandell, C.E. Stray radiation. Tic 27: 5-6 passim, Jan. 1968.

Dobaczewski, Z. et al. (Studies for establishing the best exposure time indental radiography.) Czas. Stomat. 21: 209-13, Feb. 1968."

Feasel, C.H. X-ray regulations. J. -Amer. Dent. Ass. 76: U61-2, Mar. 1968.

Federico, A.M. Occupational hazards in dentistry. J. New 3ersey Dent. Soc. i|0:73-9 passim, Oct. 1968.

Frommer, H.H. The dental radiation hazard. J. New Jersey Dent. Soc. 39 ! 327-30, May-Jun. 1968.

Fuchs, P. (The effect of local roentgeei irradiation on the activity of variousenzymes of the submandibular gland in rats.) Deutsch. Zahnaerztl. Z. 23:67ii-8l, Jun. 1968. (Ger)

- 18 -Radiation Hazards in Dentistry* Contd .

1968 (General rules of safety for use of the operators of radiographic equipment.)Dentoscope U: 17-26,Autumn 1968. (Fre)

Goulding, P.G. P.R. in crisis: x-radiation. Nat. Gonf.Dent. Public Relat. U:2025-33, 5 Aug.1968.

Health Department investigation shows decrease in x-ray radiation hazard. NewYork J. Dent. 38s 101- 2, Mar. 1968.

Hollender, L. (Roentgenological investigation of pregnant women. ) Sverige Tand-lakarforb.Tidn. 60: 160-1, Feb. 1968. (Swe)

Hyman, M. et al. Dental radiation- facts vs fancy. New York J. Dent. 38 : 126,Apr. 1968.

Jones, E.H. Basic reasons for roentgen radiation protection. Aust. Dent. J.13: 260-1*, Aug.1968.

Marcinski, A. (Protection of children against ionizing radiation in dentalradiography.) Czas. Storaat. 21: 55-62, Jan. 1968. (Pol)

Medwedeff, F.M. et al. Advice on x-rays. Bull. Cincinnati Dent. Soc. 37: 11,Apr. 1968.

Morishita, M. (Experimental studies on the effect of x-ray irradiation on thecarcinoma.) J. Osaka UnivgDent. Soc. 13: 139-U9, Jun. 1968. (Jap).

Munch, J. (X-ray injuries in dental practice.) Zahnaerztl. Prax. 19: 6l-2,15 Mar.1968. '(Ger)

O'Brien, R.G. What is safe x radiation? Bull. Columbus Dent.Soc. 26:5 passim,Feb. 1968.

Patient safety observed in dental x-ray examination. New York J. Dent. 38: 83,Mar. 1968.

Perrelet, L. (The dentist and problems of radiation protection. Isdosimetric control justified?) Schweiz.Monatsschr.Zahnheilk. 78: 70-3, Jan.1968. (Fre)

Richards, A.G. Dental x-ray protection. Dent. Glin.N.Amer. p. 631-hl, Nov. 1968.

Radiation barriers. Oral Surg. 25: 701-7, May 1968.Radiation exposure. J.Amer. Dent. Ass. 76: 237, Feb. 1968.

Schmidt, A.R. et al. Report of subcommittee on radiation protection in dentalteaching and practice. Northwest. Dent. U7: 278380, Sep. -Oct. 1968.

Smith, N.J. The somatic hazard from dental radiology. Brit.Dent.«J. 12?: 256-60, 17 Sep. 1968.

Torres, M.B. (Problems of protection in dental radiology.) Rev.Brasil Odont.25: 125- 36,May- Jun. 1968. (Por)

Wallin, M. (Some instructions for radiation protection in dental radiology.)Sverige Tandlakarforb.Tidn. 60: 2li8-5b, 15 Mar.1968. (Swe)

- 19 -Radiation Hazards in Dentistry; Gontd.

1968 Wege, W.R. Dental radiology today. J. Georgia Dent.Ass. i£: 2h-6,Jul.l968.

VThite, S.G, et al» Effects of low doses of x-radiation on mammalian cellsexposed in vitro. J.S.Calif.Dent.Hyg.Ass. 36s k3h-6, Oct.1968.

Wuehrmann, A.M. et al» Specific area osseous effects of x-radiation. J.Dent.Res. 1*7: 109U-103,Nov.-Dec.1968.

Zajaczewski, Z. (Evaluation of stomatological roentgen equipment of domesticmake from the view point of protection against ionizing radiation. Gzas.Stomat. 21J 5U5-50, 1968. (Pol)

1969 Bean, L.R. et al. The effect of protective aprons in dental roentgenography.Oral Surg. 28,5o£-8, Oct. 196f.

Bobonlkov, A, et al. (fcadiationj what we all should know.) Rev.Esc.Odont.Tucuman. 3: 33-5,1969. (Sp)

Bracho, M.A. et al. Effect of X radiation on rat fetal oral mucosa in tissueculture. J.Dent.Res. U8: 90U-8, Sep.-Oct. 1969.

Bures, M.F. et al. Bone remodeling dynamics following local X irradiation.J.Dent.Res. U8: 376-8U,May-Jun.l969.

Part II. J.Dent.Res. UB: 90U-8,Sep.-Oct.1969.

Conclusions of the First International Congress.I. Forum, biological effects ofionizing radiations. World News Maxillofac.Radiol. 1: 16,Oct.1969.

Fitzgerald, G.M. (X-rays, their dynamics and handling.) ADM 26? 133-U3,Mar.-Apr.1969.

Fitzgerald, G.M. (Practical radiation.Methods for protection and their factors.)ADM 26: 567-72,Nov.-Dec.l969.

Flynn, C.R. Radiation protection law mandatory. J. Maryland Dent.Ass. 12:16-1,Apr. 1969.

Hoffmeister, F.S. et al. Radiation in dentistry-surgical comments. J.Amer.Dent.Ass. 78: 11-6, Mar. 1969.

Laughlin, C.A. Dental use of x-rays. ¥.Virginia Dent. J. U3: 12-U,Jan.l969.

Lurie, A. Effects of low level x-radiation on the mitotic index of hamster basalepithelial cells in vivo. J.Dent.Res. U8: 10li9-5>3,Nov.-Dec. 1969.

Niwa, K. (Gonadal exposure from intraoral x-ray examination.) Shikwa Gaku 69:U9U-SL2,Mar.1969. (Jap)

Oliviera Filho, J.B.de (Sorae aspects of protection against x-rays in dentistry.)Rev.Odontoestoratt.(Recife) 10s 10-3,1969. (Por)

Penzler, K. (Radiation protection for the eyes during dental radiography.)Bl.Zahnheilk. 30: 67-8,passim,May 1969. (Ger)

Pietrokovski, J. et al. Effect of radiation in human dental tissues. J.OralMed. 2U: l7-92,Jul.-Oct.l969.

- 20 -.Radiation Hazards in DentistrytContd.

1969 Reid, J.A. Modernize your x-ray technique. J.Conn.Dent.Ass. U3: 73-82,Apr.1969.

Ribbecke, H. (Radiation protection in dentistry.) Deutsch.Stomat. 19: 56-9,19 Jan.1969. (Ger)

Rousseau, G. (Our radiographic examinations:their possible genetic consequences.)Rev.Fran$»Odontostomat. 16: 1383-92,Dee.1969. (Pro)

Sonnabend, E. »t al. (Radiation dosage in the dental office room.) Deutseh,Zahnaerztl. Z. 2U: 565-77,Jun.1969. (Ger)

(Radiation exposure and radiation pro-tection in radiogiagnosis in dentistry.)Zahnaerztl.Mitt. 59:1062-6, 1 Nov.1969. (Ger^

Taylor, L.S. X rays and the dental profession. J.Amer.Dent.Ass. 79: 885-8,Oct.' 1969.

Tzitzides, S. (The dangers from the use of the radiologic dental units and someprotective measures.) Stomatologiia(Athen) 26: 39-U6,Jan.-Feb.1969. (Gre)

Zajaczewski, Z. (On the action of ionizing radiation on the human organism inthe light of radiobiological studies.) Gzas.Stomat. 22: 331-5, Apr. 1969.(Pol)

1970 AlcoK,R.¥. Exposure and dose. J.Araer.Dent.Ass. 80: 270,Feb.1970.

Berger, A.G. et al. The present status of x-radiation exposure and control indentistry. Dent.Stud.l-Itfr: 59-62 passim,May 1970.

Charmot, C. (The coordination of dental radiological installations and the pro-tection of the personnel:tfaiow your obligations.) Chir.Dent.France. UO: 37- 2,13 May,1970. (Pre)

Ciola, B. Effects of low kilovoltage on cultured human peripheral leukocytes.J.Dent.Res. U9: Suppl.U9:969&,Sep.-Oct.1970.

Coffman, H.S. Radiation in your dental practice. Arizona Dent.J. 16: 21 passim,Jun.1970.

DeWhirst, F.E. Editorial. National x-ray exposure study. J.S.Calif.Dent.Ass.38: li!3,May 1970.

Dominguez, F.V. et al« (Quantitative changes in mast cells in oral mucosa andskin subjected to local x-ray irradiation.) Rev.Fac.Odontol.B.Aires. 1: 253-6o,Dec.l970. (Spa)

Editorial. Dental radiology and safety. J.N.Carolina Dent.Soc. 53s 6Q8,Jan.l970.( Roentgen,radiographs and radiation.) J.Canad.Dent.Ass. 36: l66,May 1970. (Ftte)

Elfenbaum, A. Teeth within the irradiation beam. Dent.Dig. 76: 190-2, Apr. 1970.

Furstman, L.L. Effect of X irradiation on the mandibular condyle. J.Dent.Res.U9: Ul9-27,Mar.-Apr.l970.

Jammes, M.R. (Radiation in the dental office.) Rev.Dent.Ciban .20: 11-20,Sep.l970.(Fre)

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Radiation Hazards in Dentistry;Contd.

1970 Jervoe, P. X-ray diffraction investigation on the effect of experimental andin situ radiation on mature human fceeth.A preliminary report. Acta Odont.Scandinavica. 28: 623-31,Nov. 1970.

Longhurst, G,E, et al. Effect of low level X radiation on the antigenicity ofEscherichia coli. J.Dent.Res. U9: 795-9, Jul.-Aug.1970.

Negro, G.G. et al. (Notes on protection against ionising radiation in the dentaloffice.) Minerva Stomat. 19: 72-5,Feb.l970. (Ita)

P.H.Department Rules on Radiation. Illinois Dent. J. 39: 2U8,Apr. 1970.

Phillips, R.M. X-ray-induced changes in function and structure of the rat parotidgland. J.Oral Surg. 28: U32-7,Jun.l970.

Esdlail9n protection required. Ohio Dent.J. l\k: 20-1,Jan. 1970.

Singhal, N.C. et al. Radiation hazards and protection in dental radiography.J. India Dent.Assoc. U2: 239-U2,Sep. 1970.

Sonnabend, E. Protection problems for children undergoing dental x*ray exam-inations. World News Maxillofac.Radiol. 2: 21-U,1970.

Warren, S. et al. Mortality and radiation exposures of Massachusetts dentists.J.Amer.Dent.Ass. 80? 329-3U,Feb.1970.

Wetherill,J.M. Alberta's x-ray protection program:resuits of a survey of onehundred dental x-ray imits. J.Canad.Dent.Assoc. 36: 370-2,Oct.1970.

Wuehrmann, A.H. Radiation hygiene and its practice in dentistry as related tofilm viewing procedures and radiography interpretation.Council on Dental Mat-erials and Devices. J.Amer.Dent.Ass. 80: 3U6-56, Feb. 1970.

1971 Ekraan, B. (My way to improve roentgenologic hygiene.) Taridlak.Tidn. 63: 385-7,15 May 1971. (Swe)

Huber, H. Effects of dental radiatipn. J.N.J.Dent.Hyg.Assoc. 3: 12-3 passim,Apr. 1971.

Levin, H.J. Lead poisoning and radiation exposure: the dentist's concern.Bull.Bronx Gty.Dent.Soc. 26: 3-h passim,Mar.l971.

Manson-Hing, L.R. Basic x-ray protection in dental radiology. J.Ala.Dent.Assoc.55: !5-21,Jul.l971.

Millard, H.D. Editorial.. X-ray legislation. J.Mich.State Dent.Assoc. 52: 259,Oct.1970.

Mizeras, A.V. Some observations on radiation safety in Virginia dental offices.Va Dent.

J. J|8: 26-33,Apr.l971.

(Protection against x-rays for dental patients.) Rev.Esp.Estomatol. 19: 3U-U,Sep.0ct.1971. (Spa)

Reger, R.H. et al. Radiation protection,How tfc benefits the dentist;*and hispatient. J. Colo.Dent.Assoc. ii9! 30-8,May 1971.

Sanada,N. (My experience with x-ray injuries and Maruyama vaccine.^ J.Jap.Dent.Assoc. 23: 985-9, Jan.1971. (Jap)

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1971 Shober, G.S. Alteration of taste threshold in the rat following low dose x-irradiation. Radiat.Res. 1*7: 689-703,Sep.1971.

Shawkat, A.H. Scattered radiation absorbers in intraoral radiography. OralSurg. 31J U39-U6,Mar.1971.

Schmidt, A. Radiation hazard control in dental practice. J.Ont.Dent.Assoc.US' 19U-6, Jun. 1971.

Sonnabend, E. (Problems of radiation protection during roentgen examinationof teeth and jaws in children.) Zahnarzt. 15>: 77-8U,May-Jun.l971.

1972 Araraany, M.A. et al» Radiation protection prostheses for edentuloud patients,J. Prosthet.Dent. 27: 292-6, Mar.1972.

Strauss, S.I. et al. Irradiated dentitions: the dentist's responsibilities.J. Prosthet.Dent. 27: 209-11, Feb.1972.