A member asked:

Is there a way to fake your lung capacity in a blowing test?

A doctor has provided 1 answer
Dr. William Walsh answered

Specializes in Addiction Medicine

Why? : The answer is not with adequate consistency to get a good study, but why would you want to do that? These tests are expensive and time consuming, why would you waste your own and everyone else's time to do it.

Answered 1/24/2013

5.3k views

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