为了配合计划生育的需要,我们增设了小儿智力低下门诊,以探索、分析各种外界条件和内在因素对智力低下的发生、发展和预后的影响,为制订预防和治疗措施提供依据。兹将1979年6月至1980年8月记载较完整的148例患儿(未包括散发性克汀病)的临床资料初步分析如下: 临床资料一、性别与年龄:148例中男92例(62.16％),女56例(37.84％)。就诊年龄最小者8天,系一 In order to meet the needs of family planning, we have added pediatric mental retardation clinics to explore and analyze the impact of various external conditions and internal factors on the occurrence, development and prognosis of mental retardation, and provide the basis for the formulation of preventive and therapeutic measures. The clinical data of 148 patients with complete records (excluding sporadic cretinism) recorded from June 1979 to August 1980 are as follows: First, the gender and age: male and female in 148 cases 62.16%), female 56 (37.84%). The youngest age of 8 days, Department of one