The proliferation of cardiac pacing: medical, technical, and socioeconomic dilemmas.
D001145:Arrhythmias, Cardiac / Q000628:therapy; D002304:Cardiac Pacing, Artificial / Q000191:economics / Q000379:methods; D006327:Heart Block / Q000628:therapy; D006801:Humans; D010138:Pacemaker, Artificial / Q000592:standards