嘉兴市秀城区塘汇乡是嘉兴市农村心脑血管病监测点,第一阶段我们于1990年抽取其中8个村8000多自然人群进行高血压普查.了解该地区高血压发病情况及其与性别、年龄、家族史的关系.第二阶段于1996年对上述确诊的高血压患者进行了追踪调查,了解他们的病情发展及死亡病例的死因. Jiaxing Xiucheng District Tonghui Township is the monitoring point of rural cardiology and cerebrovascular disease in Jiaxing City. In the first phase, we surveyed more than 8000 natural populations of 8 villages in 1990 for hypertension screening to understand the prevalence of hypertension and its relationship with gender , Age, and family history.The second phase of follow-up investigation on the above identified hypertensive patients in 1996 to understand their condition and the cause of death.