ECG safety leads.
D004556:Electric Injuries / Q000517:prevention & control; D004559:Electric Wiring / Q000592:standards; D004562:Electrocardiography / Q000295:instrumentation*; D004867:Equipment Design; D004869:Equipment Safety; D004865:Equipment and Supplies, Hospital / Q000592:standards; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation / Q000592:standards