目前,在我国智力低下患者中,地方性克汀病(简称地克病)占了较大比重,病区患病率一般在0.14～11.4%。其病因至今尚未完全阐明,一般认为与环境缺碘有关,已在应用碘盐防治上取得了明显效果。但在病区中仍有新患者发生,且本病的发病具有明显的家族高发倾向,难以用单一的环境缺碘因素解释。我们为了进一步探讨地克病的病因和更有效地对本病进行防治,特对我市郊区王相、青 At present, endemic cretinism (referred to as Dick’s disease) accounts for a large proportion of patients with mental retardation in our country, and the prevalence of ward is generally 0.14 to 11.4%. Its etiology has not yet been fully elucidated, generally considered to be related to iodine deficiency in the environment, and has achieved remarkable results in the application of iodized salt prevention and treatment. However, there are still new patients in the ward, and the incidence of this disease has a clear tendency to high incidence of family, it is difficult to explain the lack of iodine single factor environment. We in order to further explore the cause of Dick’s disease and more effective prevention and treatment of this disease, especially on the outskirts of our city Wang Xiang, green