According to ATS-ERS recommendations (2005),a computer display of flow-volume curves should have a scale factor of:
A) 5 mm/L on the volume axis
B) 5 mm/L/sec on the flow axis
C) 20 mm/sec on the time axis
D) A 1:1 aspect ratio with expiratory flow plotted downward

Question

Quizplus · Accepted Answer

The ATS-ERS recommendations (2005) specify that a computer display of flow-volume curves should have a scale factor of 5 mm/L on the volume axis.

According to ATS-ERS Recommendations (2005),a Computer Display of Flow-Volume Curves