title: Atrioventricular nodal arrhythmias in atrial fibrillation.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000139:chemically induced / Q000175:diagnosis*; D001281:Atrial Fibrillation / Q000175:diagnosis*; D004071:Digitalis Glycosides / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006801:Humans
chemical_list: D004071:Digitalis Glycosides