Prolonged achlorhydria in duodenal ulcer from intramuscular administration of anticholinergic drugs.
D000126:Achlorhydria; D018680:Cholinergic Antagonists; D004381:Duodenal Ulcer; D006801:Humans; D000077771:Methantheline; D010276:Parasympatholytics; D000644:Quaternary Ammonium Compounds
D018680:Cholinergic Antagonists; D010276:Parasympatholytics; D000644:Quaternary Ammonium Compounds; D000077771:Methantheline
ACHLORHYDRIA; DUODENAL ULCER; METHANTHELINE; PARASYMPATHOLYTICS