An evaluation of the ability of intermittent positive pressure breathing to produce effective hyperventilation in severe pulmonary emphysema.
D004646:Emphysema; D006801:Humans; D006985:Hyperventilation; D007384:Intermittent Positive-Pressure Breathing; D011656:Pulmonary Emphysema / Q000502:physiology*; D012143:Respiratory Physiological Phenomena
EMPHYSEMA, PULMONARY/physiology