Obstructive vs Restrictive Respiratory Disease
8:50
Respiratory Tree | Airways, Branches, and Cross-sectional Area
10:42
Lung Volumes and Capacities
27:28
Restrictive vs. obstructive lung disease
19:27
Lung inflammatory diseases
11:25
Gas Exchange
2:01:37
The Meditative Grace of Nuns Singing Gregorian Chants
14:12
Understanding Spirometry - Normal, Obstructive vs Restrictive
22:07