Cardiac fibrillation.
D000109:Acetylcholine / Q000494:pharmacology*; D001145:Arrhythmias, Cardiac; D001281:Atrial Fibrillation / Q000502:physiology*; D053840:Brugada Syndrome; D000075224:Cardiac Conduction System Disease; D006321:Heart / Q000187:drug effects*; D006329:Heart Conduction System; D006801:Humans; D014693:Ventricular Fibrillation / Q000502:physiology*
D000109:Acetylcholine
ACETYLCHOLINE/effects; AURICULAR FIBRILLATION/physiology; HEART/effect of drugs on; VENTRICULAR FIBRILLATION/physiology