Four and one-half years' experience in the treatment of emphysema and other respiratory insufficiencies by tracheal fenestration.
D004646:Emphysema; D006801:Humans; D008171:Lung Diseases / Q000628:therapy*; D011656:Pulmonary Emphysema / Q000628:therapy*; D011665:Pulmonary Valve Insufficiency; D012131:Respiratory Insufficiency; D014132:Trachea / Q000601:surgery*
LUNG DISEASES/therapy; PULMONARY EMPHYSEMA/therapy; TRACHEA/surgery