Clinical studies on anticholinergic drugs using intragastric pH meter.
D018680:Cholinergic Antagonists; D005750:Gastric Juice; D006801:Humans; D000077771:Methantheline; D010276:Parasympatholytics / Q000494:pharmacology*; D000644:Quaternary Ammonium Compounds / Q000031:analogs & derivatives
D018680:Cholinergic Antagonists; D010276:Parasympatholytics; D000644:Quaternary Ammonium Compounds; D000077771:Methantheline
GASTRIC JUICE; METHANTHELINE/related compounds; PARASYMPATHOLYTICS/pharmacology