Changes in the 5-hydroxytryptamine (5-HT) content of the heart during ectopic ventricular arrhythmia and consequent to its reversion by quinidine.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D001281:Atrial Fibrillation / Q000188:drug therapy; D006325:Heart Atria / Q000032:analysis; D009206:Myocardium / Q000032:analysis*; D011802:Quinidine / Q000627:therapeutic use*; D012701:Serotonin / Q000032:analysis*; D014693:Ventricular Fibrillation / Q000188:drug therapy* / Q000378:metabolism
D012701:Serotonin; D011802:Quinidine