title: Bronchoscopy in elderly patients. A study of 2000 cases.
mesh_terms: D000367:Age Factors; D000368:Aged; D000768:Anesthesia, General; D001999:Bronchoscopy; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis; D008175:Lung Neoplasms / Q000175:diagnosis; D008297:Male; D008875:Middle Aged