title: A double blind evaluation of the effect of tri-potassium di-citrato bismuthate in peptic ulcer.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001729:Bismuth / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000188:drug therapy*
chemical_list: D001729:Bismuth