title: A double-blind, endoscopically assessed evaluation of a bismuth subnitrate preparation (Roter) and cimetidine in the treatment of duodenal ulcer.
mesh_terms: D000863:Antacids / Q000627:therapeutic use*; D001729:Bismuth / Q000627:therapeutic use*; D002927:Cimetidine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000863:Antacids; D002927:Cimetidine; C010804:bismuth subnitrate; D001729:Bismuth