The effect of banthine on the disappearance time of duodenal ulcer craters.
D004381:Duodenal Ulcer; D000077771:Methantheline; D010437:Peptic Ulcer; D000644:Quaternary Ammonium Compounds
D000644:Quaternary Ammonium Compounds; D000077771:Methantheline
BANTHINE; PEPTIC ULCER