Effect of intermittent positive pressure breathing on pulmonary circulation in emphysema.
D004646:Emphysema; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing; D011175:Positive-Pressure Respiration; D011652:Pulmonary Circulation; D011656:Pulmonary Emphysema
POSITIVE-PRESSURE RESPIRATION; PULMONARY CIRCULATION; PULMONARY EMPHYSEMA