COVID-19 Care: Oxygen Cylinder Or Concentrators?

PUBLISHED ON: May 11, 2021 | Duration: 3 min, 29 sec

  
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When does a COVID patient need oxygen cylinder? What is an oxygen concentrator? Do nebulisers help in improving oxygen saturation? NDTV's Arun Singh speaks to pulmonologist Dr Vikas Oswal to get answers.
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