[The action of the cardiac nerves and acetylcholine on the automatism of the heart].
D000109:Acetylcholine; D001332:Automatism; D006321:Heart; D006329:Heart Conduction System; D006801:Humans; D009449:Neurocirculatory Asthenia
D000109:Acetylcholine
ACETYLCHOLINE; HEART CONDUCTION SYSTEM