3 ms·

>with serious without?

• DoreenMichele 7y ago
  For people with serious lung issues. Yes, these are done without causing serious lung issues. They are far safer than ventilators, which can promote antibiotic resistant secondary infections. I have edited the above for clarity.
  • jcims 7y ago
    Ah! I thought it was a typo. Thanks for the link to the video btw, my chest has been congested for over a month with a bog standard cold, going to give them a try.
    • deleted 7y ago
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