1Devereux RB,et al.Echocar-diographic determination of left ventricular mass in man;anatomic validation of the method.Circulation,1997,55:613
2Devereux R B.Detection of left ventricular hypertrophy by M omde echocardio-graphy,anatomic validation,standardization,and comparison to other method.Hypertension,1987,9 (Suppl[ Ⅱ ] ):19
3Levy D,et al.Progno-stic implication of echocardiophically determined left ventricuicvr mass in the Framin-han heart study.N Engl J Med,1990,332:1561
4Koliara K,et al.Autoromic nervos function in non-dipper essential hyperten-sive subjects:evaluation by power spectral analysis of heart rate variability.Hypertension,1995,26:808
