div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: EXHALATION VALVE RESISTANCE OF MODERN VENTILATORS … · S ervo i Drager A PB 840 Avea ABSTRACT Backqround: Viasys Avea VA Drager Evita 2 DE Puritan Bennett 840 PB840 src=https:reader035fdocumentsusreader035viewer20220626025e8d2e761823807fa17ec3a7html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpAARC 2005EXHALATION VALVE RESISTANCE OF MODERN VENTILATORSThomas J Wing BS RRT Candy Perryp pLonny J Ashworth Med RRTBoise State Universityp pBoise IDpdiv