Electrical stimulation of esophageal smooth muscle and effects of antagonists.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001341:Autonomic Nervous System / Q000502:physiology; D004558:Electric Stimulation; D004947:Esophagus; D006584:Hexamethonium Compounds / Q000494:pharmacology; D008784:Methysergide / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000294:innervation / Q000502:physiology*; D009538:Nicotine / Q000494:pharmacology; D009893:Opossums; D011433:Propranolol / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology; D014043:Tolazoline / Q000494:pharmacology; D014403:Tubocurarine / Q000494:pharmacology
D006584:Hexamethonium Compounds; D013779:Tetrodotoxin; D009538:Nicotine; D001285:Atropine; D011433:Propranolol; D014043:Tolazoline; D000109:Acetylcholine; D014403:Tubocurarine; D008784:Methysergide