The T wave: "only the shadow knows".
Gettes
Leonard S
LS
D002318:Cardiovascular Diseases / Q000175:diagnosis / Q000401:mortality* / Q000473:pathology; D004562:Electrocardiography / Q000295:instrumentation*; D005387:Finland / Q000453:epidemiology; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles / Q000294:innervation*; D006801:Humans; D008133:Long QT Syndrome / Q000503:physiopathology*; D011237:Predictive Value of Tests; D014481:United States / Q000453:epidemiology