title: Gastroduodenal rebleeding on cimetidine.
mesh_terms: D000328:Adult; D000368:Aged; D004341:Drug Evaluation; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy*; D006146:Guanidines / Q000627:therapeutic use*; D006635:Histamine H2 Antagonists / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D007093:Imidazoles / Q000627:therapeutic use*; D007263:Infusions, Parenteral; D008297:Male; D008875:Middle Aged
chemical_list: D006146:Guanidines; D006635:Histamine H2 Antagonists; D007093:Imidazoles