一、碘缺乏问题汪延华(安徽医学院):据大别山区病因学调查,有的河流水和土壤中碘含量为零,证明基本病因是缺碘。做了120名当地正常人和病人的微粒体抗体、甲腺球蛋白抗体,均为阴性。对22例克汀病人检查了指纹,未见异常。金成恩(青海省地方病防治研究所):经查青海 First, the problem of iodine deficiency Wang Yanhua (Anhui Medical College): According to the etiology of the Dabie Mountains survey, some rivers and soil iodine content of zero, that the basic cause is iodine deficiency. We made 120 local normal and patients with microsomal antibodies, anti-gonad antibodies, were negative. On the 22 cases of cretinism patients examined the fingerprint, no abnormalities. Jincheng En (Qinghai Institute of endemic disease prevention and control): The investigation of Qinghai