title: [Etiological analysis of hemoptysis: results of fiberoptic bronchoscopy in 917 cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000150:complications*; D001999:Bronchoscopy; D002283:Carcinoma, Bronchogenic / Q000150:complications*; D002648:Child; D002908:Chronic Disease; D005260:Female; D006469:Hemoptysis / Q000209:etiology*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications*; D008297:Male; D008875:Middle Aged