Ashman's phenomenon vs ventricular ectopy.
Early
E
E
D001281:Atrial Fibrillation / Q000451:nursing*; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009730:Nursing Assessment; D013617:Tachycardia, Supraventricular / Q000451:nursing*