Recording a 12-lead electrocardiogram--1.
Metcalfe
H
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Royal Brompton Hospital and Harefield NHS Trust.
D004562:Electrocardiography / Q000295:instrumentation / Q000379:methods* / Q000451:nursing*; D004566:Electrodes; D006329:Heart Conduction System; D006801:Humans; D010353:Patient Education as Topic