11，Andersen HR,Nielsen D,Hansen LG.The nomal right chest electrocardiogram.J Electrocardio,1987,20∶27
22，Andersen HR,Falk E,Nielsen D.Right ventricular infarction:diagnostic accuravy of electrocardiographic right chest leads V3R to V7R investigated prospectively in 43 consecutive fateal casas from a coronary care unit.Br Heart J,1989,61∶514
33，Morgera T,Albert E,Silvestri F,et al.Right precordial ST and QRS changes in the diagnosis of right ventricular infarction.Am Heart J,1984,108∶13
