title: Arrhythmia quiz: asystole.
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D006323:Heart Arrest / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial