6Chamiec T,Cedro KH,Ceremuzynski L,et al.Effects ofantioxidant vitamins C and E on signal2averaged electrocardiogram in actue myocardial infarction[J].Am J Cardiol,1996,77(3):237.
7Pye M,Quinn AC,Cobbe SM.QT internal dispersion:a non2invasive marker of suscepti2bility to arrhythmia in patientes with.sustained ventricular arrhythmias[J].Br Heart J,1994,71(2):237.
8Dalientol,Caneve F,Tarrini P.Clinical significance of highfrequency,low-amplitude electrocardiographic signals and QT dispersionin patients operated on for tetralogy of fallot[J].Am J Cardiol,1995,76:408.
9Perkiomaki J,Ikaheimo MJ,Pikkujamsa SM.Dispesion of The QT Interval and Autonomic Modulation ofHeart Rate in Hypertensive Men With and Without Left Ventricular Hypertrophy[J].Hypertension,1996,28:16.
10Okin PM,Devereux RB,Howard BV,et al.Assessment of QT interval and QT dispersion for prediction of all-cause and cardiovascular mortality in American Indians:The stong Heart Study[J].Circulation,2000,101:61-64
