title: Adrenergic influences on the distal Purkinje system of the canine heart.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology; D004285:Dogs; D004305:Dose-Response Relationship, Drug; D004558:Electric Stimulation; D006329:Heart Conduction System / Q000187:drug effects / Q000502:physiology*; D009469:Neuromuscular Junction / Q000502:physiology; D009638:Norepinephrine / Q000494:pharmacology*; D010210:Papillary Muscles / Q000187:drug effects / Q000502:physiology; D011433:Propranolol / Q000494:pharmacology*; D011941:Receptors, Adrenergic / Q000187:drug effects; D013268:Stimulation, Chemical; D013997:Time Factors
chemical_list: D011941:Receptors, Adrenergic; D011433:Propranolol; D009638:Norepinephrine