title: Respiratory tract specimens from intensive care patients. Bacterial flora and cytological content.
mesh_terms: D001431:Bacteriological Techniques; D006348:Cardiac Surgical Procedures; D006801:Humans; D007362:Intensive Care Units; D009055:Mouth / Q000166:cytology / Q000382:microbiology; D012137:Respiratory System / Q000166:cytology / Q000382:microbiology; D013183:Sputum / Q000166:cytology / Q000382:microbiology