51,Sachett DL,Richardson WS,RosenbergW,et al.On the Need for Evidence-Based Medicine In:Evedence-Based Medicine How to practiceand teach EBM.des.David L.Sachett,W.Soctt Richerdson et al.New York 1997.
66,Lynch P,Webb-peploe MM.The Pterminal vector in lead V1 of theelectrocardiogram in cor pulmonale.J Electrocardiol,1982;15(3)∶205.
(