title: Transient digitoxic double tachycardia.
mesh_terms: D001281:Atrial Fibrillation / Q000188:drug therapy; D004077:Digoxin / Q000009:adverse effects*; D004562:Electrocardiography; D006325:Heart Atria; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000139:chemically induced*
chemical_list: D004077:Digoxin