title: Stress ulcer prophylaxis and the risk of nosocomial pneumonia in artificially ventilated patients.
mesh_terms: D000897:Anti-Ulcer Agents / Q000009:adverse effects*; D001419:Bacteria / Q000254:growth & development; D003428:Cross Infection / Q000209:etiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010437:Peptic Ulcer / Q000517:prevention & control*; D011015:Pneumonia, Aspiration / Q000209:etiology*; D012121:Respiration, Artificial; D012306:Risk; D013270:Stomach / Q000382:microbiology; D013312:Stress, Physiological
chemical_list: D000897:Anti-Ulcer Agents