Many: Some patients need extra oxygen when they are in the hospital (stroke or other reason). It may be because they are mostly in bed and get deconditioned or they have little higher oxygen requirement to begin with (common for smokers).
Answered 5/18/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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