title: Studies on the cimetidine resistant duodenal ulcer: a summary of work performed at the Royal Naval Hospital, Haslar.
mesh_terms: D002927:Cimetidine / Q000627:therapeutic use*; D004351:Drug Resistance; D004381:Duodenal Ulcer / Q000188:drug therapy* / Q000503:physiopathology; D005744:Gastric Acid / Q000378:metabolism; D006801:Humans; D008297:Male; D010434:Pepsin A / Q000378:metabolism
chemical_list: D002927:Cimetidine; D010434:Pepsin A