Aim:To compare the effect ot Nifedipine GITS and enalaprils on decreased of BP and the boold biochemical metabolic index and albumin (ACB) as well as ambulatory blood pressure monitoring(ABPM ).

• 目的：采用24小时动态血压监测方法对照评价硝苯地平控释片和依那普利缓释片的降压疗效及其对代谢指标及尿白蛋白的影响。