title: THE ANTAGONIZING MECHANISM OF ACETYLCHOLINE ON THE ATRIAL NON-PACEMAKER POTENTIALS DEPRESSED BY ADRENOLYTICS.
mesh_terms: D000109:Acetylcholine; D018674:Adrenergic Antagonists; D001285:Atropine; D002746:Chlorpromazine; D004594:Electrophysiology; D006321:Heart; D006325:Heart Atria; D010600:Pharmacology; D011817:Rabbits; D012106:Research; D012110:Reserpine; D013565:Sympatholytics; D015016:Yohimbine
chemical_list: D018674:Adrenergic Antagonists; D013565:Sympatholytics; D015016:Yohimbine; D001285:Atropine; D012110:Reserpine; D000109:Acetylcholine; D002746:Chlorpromazine
keywords: ACETYLCHOLINE; ATROPINE; CHLORPROMAZINE; ELECTROPHYSIOLOGY; EXPERIMENTAL LAB STUDY; HEART; PHARMACOLOGY; RABBITS; RESERPINE; SYMPATHOLYTICS; YOHIMBINE