Allegra's Lung Volume Test (WMV)
Price: $2.99
Length: 2 minutes
Size: 95 MB
Format: wmv
Resolution: 1280x720
Added: 11/10/13 4:54 PM
Allegra Cee has just come to work at the Inflation Laboratory, and wants to measure her lung capacity vital capacity) with our electronic spirometer. She first calibrates the spirometer with a 3 litre calibration syringe, and thenShow more