title: Percutaneous transtracheal aspiration in the diagnosis of anaerobic pulmonary infection.
mesh_terms: D000693:Anaerobiosis; D001431:Bacteriological Techniques; D002283:Carcinoma, Bronchogenic / Q000150:complications; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008175:Lung Neoplasms / Q000150:complications; D012141:Respiratory Tract Infections / Q000175:diagnosis*; D014132:Trachea / Q000382:microbiology*