论文部分内容阅读
根据卫生部及全国肿瘤防治研究办公室的统一部署及选点要求，我们于1993年8月至10月在宁夏回族自治区内选择银川市、吴忠市、惠农具、经源县作为调查点，对1990年一1992年内的全部死亡人口进行调查。四市县共死亡9673入，其中65岁以上的老年人共4528人，占死亡人口总数的46．81
According to the unified deployment and selection requirements of the Ministry of Health and the National Cancer Prevention Research Office, we selected Yinchuan City, Wuzhong City, Huiong tool, and Jingyuan County as investigation sites from August to October 1993 in Ningxia Hui Autonomous Region. The total number of deaths in 1990-1992 was investigated. There were 9673 deaths in four cities and counties, of which 4528 were over 65 and over 46.81 of the total death toll.