Appropriate statistical test in comparative ulcer healing studies.
D001729:Bismuth / Q000627:therapeutic use*; D002927:Cimetidine / Q000627:therapeutic use; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006801:Humans; D009942:Organometallic Compounds; D013223:Statistics as Topic
D009942:Organometallic Compounds; D002927:Cimetidine; C002791:bismuth tripotassium dicitrate; D001729:Bismuth