为了探索我县地方性甲状腺肿患者的智力发育状况,于1987年3月31日～41月7日,在本病流行区黑林镇小学随机抽取7～12岁患者33例为调查组,在非流行区青口镇小学选择33名甲状腺正常者为对照组。两组学生的年龄、性别及文化程度分布均相同,家庭经济条件相似。按《韦氏儿童智力量表》进行智力测试。结果见附表。 In order to explore the mental development of endemic goiter patients in our county, from March 31 to April 7, 1987, 33 randomly selected 7 to 12-year-old patients were selected as the investigation group in Heilin Town Primary School, Non-endemic areas Qingkou primary school choose 33 normal thyroid as control group. The two groups of students are equally distributed in terms of age, gender and educational level, and their economic conditions are similar. According to “Webster Children’s Intelligence Scale” for intelligence testing. The results see the schedule.