title: Ranitidine in acute duodenal ulcer. Double blind controlled trial.
mesh_terms: D000208:Acute Disease; D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D011899:Ranitidine / Q000627:therapeutic use*
chemical_list: D011899:Ranitidine