title: Duodenal ulcer: maintenance treatment with cimetidine.
mesh_terms: D000328:Adult; D002927:Cimetidine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006801:Humans; D008134:Long-Term Care; D012008:Recurrence
chemical_list: D002927:Cimetidine