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一九七二年七月下旬我们到拔海二千多米,地方性甲状腺肿严重流行的高寒山区,田林县浪平大队进行调查与防治工作,并在同年八月十日起,对该大队实行万分之一碘盐供应防治甲状腺肿病。在调查中,我们对饮用不同水型,但都居住在沿公路两旁、大石山脚下、地形一样、生活习惯相仿、距离在一公里内的四个自然村575人进行了统计分析。其中饮用山沟水361人,饮用泉水214人,甲状腺肿发生率分别是74.24%和65.42%,两百分率
In late July 1972, we went to the alpine mountainous area where more than 2,000 meters of endemic goitre were endemic and the endemic goiter in Tianlin County conducted investigation and prevention work. From August 10 of the same year, One tenth of a million iodized salt supply prevention and treatment of goiter. In the survey, we conducted a statistical analysis of 575 people in four natural villages within a distance of one kilometer drinking water of different water types, but both live along the road, at the foot of Dashi Mountain, with the same topography and similar living habits. Among them, 361 were drinking ravines and 214 were drinking spring water. The incidence of goiter was 74.24% and 65.42% respectively. The two percentage