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为摸清信阳市肿瘤发病死亡情况 ,我们于 2 0 0 0～ 2 0 0 1年对信阳市常住人口进行了调查 ,情况如下 :1 材料和方法本次调查四个乡 ,5个行政村 0～ 74岁常住人员共计10 0 2 1人 ,其中女性 4912人 ,男性 5 10 9人 ,采用回顾性调查 ,走访形式 ,调查率按两区人口约 90 /10万。2
To find out the incidence of cancer deaths in Xinyang City, we conducted a survey on the resident population in Xinyang from 2000 to 2001 as follows: 1 Materials and Methods The survey investigated four townships and five administrative villages A total of 1022 permanent residents aged from 74 to 4912 were women and 5,109 were males. A retrospective survey and a visit form were used. The survey rate was about 90/10 million of the two districts. 2