Editorial: Why so few pacemakers?
D000367:Age Factors; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000628:therapy; D001291:Attitude of Health Personnel; D004470:Economics, Medical; D004562:Electrocardiography; D006327:Heart Block / Q000628:therapy; D006801:Humans; D010138:Pacemaker, Artificial / Q000706:statistics & numerical data*; D006113:United Kingdom