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脑血管病是严重危害人体健康的一组疾病。为探索脑血管病死亡规律,为防治该类疾病提供科学依据,现将1991年张家口市居民脑血管病死亡情况分析如下。本资料来源于一次脑血管疾病的专门性抽样调查。人口抽样比例为10:2,样本含量20万。对所抽到的区域内的居民挨门逐户走访,通过回顾性调查,搜集人口资料、人口死亡资料,并到当地公安、卫生部
Cerebrovascular disease is a group of diseases that seriously endanger human health. In order to explore the death of cerebrovascular disease and provide scientific basis for the prevention and treatment of such diseases, the death of cerebrovascular disease in Zhangjiakou City in 1991 is analyzed as follows. This data comes from a specialized sampling survey of cerebrovascular disease. The population sampling ratio is 10:2 and the sample content is 200,000. Residents in the areas they have collected visited the households through door-to-door interviews. Through retrospective investigations, demographic information and population death data were collected, and local police and the Ministry of Health