title: The influence of the parasympathetic nervous system on atrioventricular conduction.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D001283:Atrioventricular Node / Q000033:anatomy & histology / Q000187:drug effects / Q000502:physiology*; D004558:Electric Stimulation; D004594:Electrophysiology; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans; D010275:Parasympathetic Nervous System / Q000033:anatomy & histology / Q000502:physiology*; D012018:Reflex; D013564:Sympathetic Nervous System / Q000032:analysis; D014630:Vagus Nerve / Q000502:physiology / Q000503:physiopathology
chemical_list: D000109:Acetylcholine