title: Effect of pirenzepine compared with atropine and L-hyoscyamine on esophageal peristaltic activity in humans.
mesh_terms: D000328:Adult; D001285:Atropine / Q000494:pharmacology*; D001570:Benzodiazepinones / Q000494:pharmacology*; D003679:Deglutition; D004311:Double-Blind Method; D004947:Esophagus / Q000187:drug effects* / Q000502:physiology; D005260:Female; D005765:Gastrointestinal Agents / Q000494:pharmacology*; D006801:Humans; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D010890:Pirenzepine; D011312:Pressure; D011897:Random Allocation; D011976:Receptors, Muscarinic / Q000187:drug effects
chemical_list: D001570:Benzodiazepinones; D005765:Gastrointestinal Agents; D011976:Receptors, Muscarinic; D010890:Pirenzepine; D001285:Atropine