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Wednesday, 1 April 2020

Advancements in breathing devices for WWII fighter pilots paved way for modern ventilator

Before World War II, the iron lung was the most common type of mechanical ventilator, but advancements in breathing devices for fighter pilots near the end of the war paved the way for the modern ventilator. 

from FOX News https://ift.tt/2wS2XgB
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