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岱山县是浙江省舟山北部沿海岛屿,属亚热带北缘海洋性气候,雨量充沛,年平均湿度为80%,故霉季较长,居民二十一万,以渔、盐生产为主,盐产量占全省1/5,粮食大部依靠大陆调入,人民生活水平中上。通过1974至1983年十年全死因回顾调查资料表明,各种疾病死亡随着人民生活水平的提高和医疗条件的改善,也发生了很大变化,尤其胃癌,在我省呈局灶型高发点,回顾总
Bishan County is a coastal island in the northern part of Zhoushan, Zhejiang Province. It is a maritime climate on the northern edge of the subtropics. The rainfall is abundant. The average annual humidity is 80%. The mold season is longer, residents are 210,000, and fishery and salt production are the main factors. Salt production It accounts for one-fifth of the province, and most of the grain is relied on by the mainland and the people’s living standards are high. Through the 10,000-year review of all-cause deaths from 1974 to 1983, the deaths of various diseases have changed along with the improvement of people’s living standards and the improvement of medical conditions. In particular, gastric cancer has been the focal point in our province. , review the total