PT - JOURNAL ARTICLE ED - , TI - Ranitidine v. cimetidine in peptic ulcer AID - 10.1136/dtb.20.15.57 DP - 1982 Jul 23 TA - Drug and Therapeutics Bulletin PG - 57--59 VI - 20 IP - 15 4099 - http://dtb.bmj.com/content/20/15/57.short 4100 - http://dtb.bmj.com/content/20/15/57.full SO - Drug Ther Bull1982 Jul 23; 20 AB - For five years cimetidine (Tagamet - SKF) has been the only histamine H2-receptor antagonist available for the treatment of peptic ulceration.1 It has now been joined by ranitidine (Zantac - Glaxo), an H2-receptor antagonist which like cimetidine decreases gastric acid secretion both basal and in response to all stimuli.2, 3 Neither drug affects the H1 receptors in bronchial, vascular or intestinal smooth muscle. Is there anything to choose between them?