地方性甲状腺肿(下称地甲病)为我县主要地方病之一,根据历年普查资料,主要分布于吾山、牛沐、南吾、夏坡、柘山、雹泉、岐山七处公社。该七处公社自1966年开始,推广采用万分之一浓度的碘盐防治地甲病,使患病率有了显著下降。为进一步观察考核食盐加碘防治地甲病效果,总结经验,在前几次全民普查的基础上,我们于1980年7月又对以往发病较高,原普查登记底子较清,碘盐供应较好 Endemic goiter (hereinafter referred to as A) is one of the major endemic diseases in our county. According to the census information over the years, it is mainly distributed in the communes of Wushan, Niumu, Nanwu, Xiapu, Dangshan, Hailuquan and Qishan. The commune since 1966, the promotion of one millionth of the concentration of iodized salt prevention and treatment of toxoplasmosis, so that the prevalence has dropped significantly. In order to further observe the effect of salt iodization prevention and treatment of toxoplasmosis, summarize the experience, based on the previous national census, in July 1980 we have a higher incidence of the past, the original census register basis clearer, iodized salt supply it is good