Tests breathing: This device measures a person's ability to breathe in and out -- how much air, how quickly, for how long, how much air is left behind, etc. This provides some information for diagnosis and determining severity of disease (treatment, disability claims).
Answered 9/28/2016
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3 doctors weighed in across 2 answers
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A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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