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一、对象和方法我区自1983年以来,开始采用1/5万加碘食盐防治地甲病.为了随时掌握了解碘盐的含碘量变化情况,我们于1986年以来对安顺地区盐仓调入的加碘食盐按每10吨测1份样品的标准随机地采样进行含碘量测定.并对紫云、镇宁、关岭三县病区居民家中采回的碘盐样品进行含碘量测定.另外,为了解安顺市居民家中碘盐与盐仓和三县病区居民家中碘盐样品含碘量是否一致,于1989年元月在安顺市郊居民家中抽取部份碘盐样品进行测定.全部测定均统一采用溴氧化法.
First, the object and method I area since 1983, began to use 1/5 million iodized salt prevention and treatment of Toajah disease.In order to keep abreast of iodized salt iodine content changes, we since 1986, Anshun salt warehouse transfer Iodized salt into the 10 per ton of samples measured by a random sample of iodine content of the sample was measured and Ziyun, Zhenning, three county ward residents in the recovery of iodized salt samples for iodine content determination In addition, in order to find out whether the iodine content of iodized salt, salt storage and home residents in the three ward residents in Anshun City was consistent with the iodine content, part of the iodized salt samples were taken from residents of suburbs of Anshun City in January 1989 for determination. Determination of uniform use of bromine oxidation method.