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为了解精河县的碘盐质量，评价碘盐防治效果，1997年对精河县碘盐加工厂、食盐零售商店和居民户随机抽取盐样，用直接滴定法检测盐中碘含量。从碘盐加工厂抽取150份盐样，碘盐合格率84．0％，食盐零售商店抽取150份盐样，碘盐合格率67．3％，居民户中抽取269份盐样，碘盐合格率78．1％。在调查过程中，就“食用加碘盐可预防什么病”的口头问答调查中；共调查居民户270人，回答正确127人，知识知晓率47．3％。以上结果表明，我县IDD防治工作存在问题较多，应加强碘盐市场的监督、监测和管理，向全县各族人民群众进行广泛深入的宣传教育活动。
In order to understand the quality of iodized salt in Jinghe County and evaluate the control effect of iodized salt, salt samples were taken randomly from Jinghe County iodized salt processing plant, salt retail stores and households in 1997, and iodine content in salt was determined by direct titration. 150 salt samples were taken from the iodized salt processing plant, the pass rate of iodized salt was 84.0%, and 150 salt samples were taken from the salt retail store. The passing rate of iodized salt was 67.3%. 269 salt samples were taken from households and the iodized salt was qualified 78.1% rate. In the course of the investigation, oral questionnaire survey was conducted on “what diseases can I take when Iodized salt is consumed?”; A total of 270 residents were surveyed, 127 correct answers were answered and the rate of knowledge awareness was 47.3%. The above results show that there are many problems in IDD prevention and treatment work in our county. Supervision, monitoring and management of the iodized salt market should be strengthened to conduct extensive and in-depth publicity and education activities for the people of all nationalities in the county.