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河北省磁县位于太行山脉南段河北、河南及山西三省交界处,是我国食管癌重点高发县之一。食管癌中国人口标化死亡率男性为147.74/10万,女性为79.33/10万(1974～1976年)。对食管癌高发区的基本人口进行生命统
Chong County in Hebei Province is located at the junction of Hebei, Henan and Shanxi Provinces in the southern section of the Taihang Mountains. It is one of the key high-incidence counties for esophageal cancer in China. The mortality rate of standardized population for esophageal cancer in China was 147.74 per 100 000 for men and 79.33 per 100 000 for women (1974-1976). Reconstruct the basic population of high-risk areas of esophageal cancer