title: Comparative effects of glucagon on automaticity of the sinus node and atrioventricular junction.
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000187:drug effects*; D004285:Dogs; D004558:Electric Stimulation; D005934:Glucagon / Q000494:pharmacology*; D006145:Guanethidine / Q000494:pharmacology; D006329:Heart Conduction System / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects*; D010477:Perfusion; D010830:Physostigmine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D012849:Sinoatrial Node / Q000187:drug effects*; D013268:Stimulation, Chemical; D013564:Sympathetic Nervous System / Q000187:drug effects; D014630:Vagus Nerve / Q000187:drug effects
chemical_list: D012110:Reserpine; D005934:Glucagon; D010830:Physostigmine; D011433:Propranolol; D006145:Guanethidine