BASIC PRINCIPLES IN OCCUPATIONAL HYGIENE Day 3. 12 - BIOLOGICAL HAZARDS.
Materials can be downloaded from :
Specific prophylaxis and treatment of infectious diseases Medical biology, microbiology, virology, immunology department By as. E.V. Pokryshko.
Vaccines: Historical Perspective
Cause of Disease Yang Haiyan [email protected] 2008.11.
BASIC PRINCIPLES IN OCCUPATIONAL HYGIENE