What is the frequency range of Chest-wall movements? – McqOptions

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1.	What is the frequency range of Chest-wall movements?
A.	0.025 to 0.05 Hz
B.	0.05 to 0.1 Hz
C.	0.1 to 20 Hz
D.	20 to 100 Hz
Answer» D. 20 to 100 Hz

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