title: Bronchogenic carcinoma in the young.
mesh_terms: D000328:Adult; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans; D007194:India; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D012907:Smoking