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那坡县是地方性甲状腺肿(以下简称地甲病)的重度流行区,1965年调查报告,该县百合乡百南片和城厢乡地甲病患病率分别为57.9%和33.09%。1966年元月在城厢乡试点供应100ppm 碘化食盐进行防治,四个月后,在全县推广。1978年改为供应50ppm 碘化食盐,1980年至今持续供应25ppm 碘化食盐。为了总结该地持续供应碘盐十七年来地甲病和地方性克汀病(以下简称地克病)的防治效果,1983年5—6月我们再次进行流行病学调查研究,现将资料整
Napa County is a endemic goiter (hereinafter referred to as A disease) of severe endemic areas, 1965 survey report, the county Baihe Township and Chengxiang Township, the prevalence of tome disease were 57.9% and 33.09%. In January 1966, 100 ppm iodized salt was supplied for pilot prevention and treatment in Chengxiang Township. Four months later, it was popularized throughout the county. The supply of 50 ppm iodized salt was changed in 1978 and the supply of 25 ppm of iodized salt has continued since 1980. In order to summarize the prevention and treatment effect of the local disease and endemic cretinism (hereinafter referred to as gram gram disease) of the iodized salt in the past 17 years, we conducted an epidemiological investigation again from May to June 1983,