3Abbasi AS, Allen hlW, Cristdaro DD, et al. Detection and estimation of the degree of mural regurgitation by ranggated plllsed Oopplerechoeardioy [J]. Circulation, 1980,61(1) : 143.
5Day CP, McComb JM, Campbell Rw. QT dispersion: an indication of arrhgthmic risk in patiente with long QT intervals[J]. British Heart Journal,1990,63(6) :342 - 344.
6M-mode standardization of the American society of echocardiography. Recdafions reuarding quantitation in M-mode echocardionraphy:results of a survey of echoc ardi ograpkic measurement[J]. Circulation, 1978,58 ( 12 ) : 1072-1083.
7Deveranx RB,Alonso DR,Lutas EM,et al.Echocardiographlc assessment of left ventricular hypertrophy:comparison to necropsy findings[J].Am J Car- diol, 1986,57(6) :450-458.
8Verdecchla P,Angel F G,Borgioni C,et al. Changes incardiovascular risk by reduction of left ventricularmass in hy-pertension: a meta analysis[J]. Am J Hypertens, 2003,16(I 1):895-899.
9Amlov J, Evans J C, Meigs J B, et al. Low- grade albumi-nuria and inci- dence of cardiovascular disease events in non-hypertensive and nondia- betic individuals: the FraminghamHeart Study[J].Circulation,2005,112 (7):969-975.