Tracheal support in obstructive emphysema.
D000328:Adult; D000368:Aged; D001995:Bronchography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D019736:Prostheses and Implants; D011656:Pulmonary Emphysema / Q000601:surgery*; D014132:Trachea