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4 votes
Doctors suspect that Derek has a sleep disorder. Which diagnostic procedure will be useful to identify the problem?

A bronchoscopy
B. polysomnography
C.
arterial blood gases
D. lung sound test
E
lung function test

2 Answers

3 votes
the correct answer is
B
User Mouin
by
5.2k points
7 votes
B would be the correct answer
User Stomped
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