title: [Evaluation of transtracheal aspiration in pulmonary infection of lung cancer].
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000382:microbiology* / Q000628:therapy; D008175:Lung Neoplasms / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009894:Opportunistic Infections / Q000382:microbiology; D012137:Respiratory System / Q000382:microbiology; D013396:Suction; D014132:Trachea