吉林省脑血管病(CVD,Cerebro-vascular disorders)是主要的死亡原因疾病。为此我们在长春、白城、四平、通化4市和龙井县农村(简称五市县),进行了本病流行病学实地调查,以期了解其分布和特点,为今后防治工作提供依据。 材料和方法 五市县调查地区的框架人群为2816371人,整群随机抽样177913人,实查174253 Cerebro-vascular disorders (CVD) in Jilin Province are the major causes of death. To this end, we carried out an epidemiological field survey of this disease in Changchun, Baicheng, Siping, Tonghua 4 and Longjing counties in order to understand their distribution and characteristics and provide the basis for future prevention and treatment work. Materials and methods Wusi County surveyed the framework of the population of 2816371 people, the cluster random sample 179,913 people, the actual investigation of 174,253