title: Use of transtracheal aspiration in the bacteriological diagnosis of bronchopulmonary infections.
mesh_terms: D001431:Bacteriological Techniques; D008171:Lung Diseases / Q000175:diagnosis*; D008722:Methods; D012141:Respiratory Tract Infections / Q000175:diagnosis* / Q000382:microbiology; D014132:Trachea / Q000382:microbiology