The fundamentals of...electrocardiograms.
Nielsen
Ray
R
D004562:Electrocardiography / Q000295:instrumentation* / Q000379:methods / Q000592:standards*; D019544:Equipment Failure Analysis / Q000379:methods* / Q000592:standards*; D004869:Equipment Safety / Q000379:methods* / Q000592:standards*; D006329:Heart Conduction System / Q000502:physiology*; D008283:Maintenance / Q000379:methods / Q000592:standards; D012308:Risk Management / Q000331:legislation & jurisprudence / Q000379:methods* / Q000592:standards; D017751:Safety Management / Q000331:legislation & jurisprudence / Q000379:methods / Q000592:standards; D014481:United States