为了解天镇县居民死因,并为制定防病规划提供依据,于1990年9月20日～30日组织了该调查工作。对象及方法 1.调查对象及时间范围:在天镇县居住10年以上的常住居民,以户为单位进行1987～1989年三年全部生、活、死及可信死因回顾性调查。 2.方法:在地区卫生局组织下,由天镇卫生局、防疫站等单位密切配合,抽调地、县、乡、村四级医卫技术人员经集中培训合格后,分7个调查小组进行调查,先到各调查点人口登记机关及妇幼 In order to understand the causes of death of residents in Tianzheng County and provide basis for formulating disease prevention plans, the survey was organized from September 20 to 30, 1990. Subjects and methods 1. Survey objects and time range: Residents who lived in Tianzhen County for more than 10 years, and conducted household-based retrospective surveys of all living, living, dead and credible causes of death from 1987 to 1989. 2. Method: Under the organization of the Regional Health Bureau, the Tianzhen Health Bureau and the Epidemic Prevention Station and other units cooperated closely. The four-level medical technicians at the county, county, township and village levels were qualified after centralized training and were divided into 7 investigation teams. Investigations, population registration agencies and maternity and child care at various survey sites