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A comment on A doctor in Bangladesh has found a simple way to treat infant pneumonia. Parent comment

Re:A doctor in Bangladesh has found a simple way to treat in... by FooHentai on Monday September 10, 2018 @08:50PM (#17956365)
My understanding is that having water at the terminal side of the air flow creates back-pressure, which helps prevent the lungs collapsing.
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Re:A doctor in Bangladesh has found a simple way to treat in... by selimthegrim on Monday September 10, 2018 @10:46PM (#17956836)
Is this sort of system used for gunshot or stabbing victims where the lung was punctured?
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