title: Upper gastrointestinal tract bleeding acquired in a pediatric intensive care unit: prophylaxis trial with cimetidine.
mesh_terms: D002648:Child; D002675:Child, Preschool; D002927:Cimetidine / Q000494:pharmacology / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003422:Critical Care / Q000523:psychology*; D004311:Double-Blind Method; D005260:Female; D005750:Gastric Juice / Q000187:drug effects; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D013315:Stress, Psychological / Q000150:complications*
chemical_list: D002927:Cimetidine