7[1]Sokolow M,Lyon TP.The ventricular complex in left ventricular hypertrophy as obtained by uipolar precordial and limbleads.Am Heart J,1949,37:161～186
8[2]Devereux RB,Reichek N.Echocardiographic determination of left ventricular mass anatomic validation of the method.J Circulation,1977,55:613
9[3]The international society of hepertension and the European society of hepertension.2003 guidelines for mamagement of hypertension.J Hypertension,2003,21:1011～053
10[4]Kannel WB.Blood pressure as a cardiovascular risk factor:prevention and reatment.JAMA1996,275:1571～1576
