A-V nodal bigeminy in the presence of atrial fibrillation.
D000368:Aged; D001281:Atrial Fibrillation / Q000139:chemically induced*; D004071:Digitalis Glycosides / Q000009:adverse effects*; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects*; D006801:Humans; D008297:Male
D004071:Digitalis Glycosides