ECG of the month. I don't remember the name. Ventricular bigeminy.
Martinez-Lopez
J I
JI
D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial