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四会县是我国南方鼻咽癌高发区之一,县内中部沿龙江河谷一带的龙江公社南塘大队,鼻咽癌发病率和死亡率明显高于周围地区,为了探讨该地区鼻咽癌发病的环境因素,我们在该大队进行了调查,现将结果报告如下; 一、调查地区基本情况 龙江公社南塘大队,位于四会县中部,靠近龙江河,全大队均为平原,以种水稻为主,居民人口约3,600人,讲广州话,饮水均为井水,鼻咽癌发病率
Sihui County is one of the high-incidence areas of nasopharyngeal carcinoma in the south of China. In the middle of the county, along the Longjiang River valley of the Longjiang commune Nantang Brigade, the incidence and mortality of nasopharyngeal cancer are significantly higher than in the surrounding areas, in order to explore the nasopharyngeal area in the region. The environmental factors of the onset of cancer were investigated by the brigade. The results are reported below. I. Basic situation of the investigation area The Nantang Brigade of Longjiang Commune is located in the middle of Sihui County, near the Longjiang River. The brigades are all plain. The species is rice-based, with a population of about 3,600 people. It speaks Cantonese, drinking water is well water, and the incidence of nasopharyngeal cancer is