Pulmonary infections in surgical patients.
D001424:Bacterial Infections / Q000209:etiology*; D003428:Cross Infection / Q000517:prevention & control; D006801:Humans; D008168:Lung / Q000382:microbiology; D010614:Pharynx / Q000382:microbiology; D011014:Pneumonia / Q000209:etiology*; D011015:Pneumonia, Aspiration / Q000276:immunology / Q000382:microbiology; D011183:Postoperative Complications / Q000517:prevention & control; D012121:Respiration, Artificial / Q000009:adverse effects; D012141:Respiratory Tract Infections / Q000517:prevention & control