Postoperative chest infections.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001424:Bacterial Infections / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D026741:Physical Therapy Modalities; D011183:Postoperative Complications / Q000175:diagnosis / Q000628:therapy*; D012141:Respiratory Tract Infections / Q000175:diagnosis / Q000628:therapy*
D000900:Anti-Bacterial Agents