Which of the Following Techniques Are Used to Measure Residual

question 27

Multiple Choice

Which of the following techniques are used to measure residual volume?
I.helium dilution
II.body plethysmography
III.nitrogen washout
IV.flow-volume loops

• A)II and IV
• B)I, II, and III
• C)I, II, III, and IV
• D)I, III, and IV

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