What is the iron lung and how does it work? | BBC News
Kansas City polio survivor is one of last iron lung users in U.S.
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Machine keeps lungs alive outside body
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The Iron Lung
‘Iron Lung Man’ dies at 78 after more than 70 years of paralysis from polio
From inside the Iron Lung...
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Michael's Iron Lung in Action
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The inspiring journey of Paul Alexander, the Texas man who lived in an iron lung for over 70 years
1956 Iron Lung
Iron lung
The iron lung and the fight to end polio