Barium stimulation of esophageal smooth muscle.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001464:Barium / Q000008:administration & dosage / Q000494:pharmacology*; D002415:Cats; D004594:Electrophysiology; D004947:Esophagus / Q000502:physiology*; D005260:Female; D006584:Hexamethonium Compounds / Q000494:pharmacology; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D009046:Motor Neurons / Q000187:drug effects; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D009469:Neuromuscular Junction / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology; D013268:Stimulation, Chemical
D006584:Hexamethonium Compounds; D001464:Barium; D009538:Nicotine; D001285:Atropine; D007545:Isoproterenol