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作者于1983～1987年对汉中地区若干乡进行近亲婚配及人口素质的调查,现报告如下。调查地区和方法汉中地区位于陕西省西南部,全区高、中山区占57.8%,低山丘陵占35.8%,平坝占6.4%。全区总人
From 1983 to 1987, the author conducted a survey on the cousin’s marriage and the quality of the population in a number of townships in the Hanzhong area. The report is as follows. Areas and Methods of Investigation The Hanzhong area is located in the southwestern part of Shaanxi Province. The area is high with 57.8% of Zhongshan area, 35.8% of hilly areas and 6.4% of Pingba area. The region’s chief