“加碘食盐碘挥发情况的观察报告”一文,刊在《中国地方病学杂志》1983年第三期读后感到文中有些结论不妥,现提出个人看法与作者商榷。在文章导言中说:“如在食盐加碘后不能避光密封保存,时间一长将会因挥发而减少,不再能起到防治地方性甲状腺肿病的积极作用”。此知,作者对碘盐需“避光密封保存”的观点是同意的,但是通过他们亲自观察以后,否定了这一认识,得出了新的结论。我对文中结论的不同看法有以下几点: “Iodine salt iodine volatile observation report,” a article, published in the “Chinese Journal of Endemiology” 1983 third period after reading some conclusions in the text is inappropriate, now put forward personal views with the author to discuss. According to the introduction of the article, “If salt can not be stored in a dark place after it has been iodized, it will no longer be able to prevent and treat endemic goitre due to the loss of volatility over time.” This knowledge, the author of iodized salt should be “dark sealed” point of view is agreed, but by their own observation, denied this understanding, reached a new conclusion. I have different views on the conclusions of the article the following points: