H-2receptor antagonist (cimetidine) in the treatment of chronic duodenal ulcer and its effect on gastric secretions.
D000328:Adult; D000368:Aged; D002927:Cimetidine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004381:Duodenal Ulcer / Q000188:drug therapy* / Q000503:physiopathology; D005750:Gastric Juice / Q000378:metabolism*; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged
D006146:Guanidines; D002927:Cimetidine