title: Reduction of intragastric acidity in duodenal ulcer. Cimetidine or surgery?
mesh_terms: D002927:Cimetidine / Q000494:pharmacology / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D006863:Hydrogen-Ion Concentration
chemical_list: D006146:Guanidines; D002927:Cimetidine