Biphasic Cuirass Ventilation
Biphasic Cuirass Ventilation
Biphasic Cuirass Ventilation
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Negative Pressure <strong>Ventilation</strong><br />
Iron Lung<br />
(1843)<br />
The First Workable Iron Lung<br />
(1847)<br />
The Motorized Iron Lung<br />
(Late 1920‟s)<br />
Dalziel<br />
Woillez<br />
Drinker &<br />
Emerson<br />
First <strong>Cuirass</strong> NPV<br />
Drinker<br />
(1939) & Collins