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我们于1983年6月对黎城县西井等五个公社的当地居民及其境内的林县、涉县的移民进行了一次家族性的调查,现报告如下。调查方法1、以户为单位进行家族性调查:首先确定男性已婚成年已立户者为户主,再以户主向上追溯三代家族成员,分别调查父系母系三代人数和因食管癌死亡者人数。2、林县或涉县移民因移居当地时间已久,移
In June 1983, we conducted a familial investigation of the local residents of the five communes in Li County, Xijing and other immigrants from Linxian and Shexian counties in the county. We hereby report the following. Survey method 1, household-based investigation of the family: first determine the married adult married man as the head of the household, and then headed up three generations of family members, were investigated for three generations of paternal mom and the number of deaths due to esophageal cancer. 2, Linxian County or Shexian immigrants for a long time due to immigration, relocation