title: Metronidazole versus cimetidine in treatment of gastroduodenal ulcer.
authors.forename: M
authors.initials: M
authors.lastname: Quintero Diaz
authors.forename: A
authors.initials: A
authors.lastname: Sotto Escobar
mesh_terms: D002927:Cimetidine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008795:Metronidazole / Q000627:therapeutic use*; D008875:Middle Aged; D010437:Peptic Ulcer / Q000188:drug therapy*; D011897:Random Allocation; D013276:Stomach Ulcer / Q000188:drug therapy
chemical_list: D008795:Metronidazole; D002927:Cimetidine