title: Electrocardiograms of the month. Arrhythmia.
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D001281:Atrial Fibrillation / Q000175:diagnosis; D004206:Disopyramide / Q000494:pharmacology; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000187:drug effects; D006801:Humans
chemical_list: D004206:Disopyramide