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儿童智力低下专题座谈会纪要中华医学杂志编辑委员会南京世界卫生组织儿童心理卫生合作中心流行病学研究一、现状儿童智力低下义称精神发育迟滞（ｍｅｎｔａｌｒｅｔ－ａｒｄａｔｉｏｎ，简称ＭＲ）。是指儿童发育期（一般指１８岁之前）因各种原因造成智力明显低于同龄儿...
Mental retardation in children symposium summary Chinese Medical Journal Editorial Board Nanjing World Health Organization Children’s Mental Health Cooperative Epidemiological Study First, the status quo Children with mental retardation is called mental retardation (mental retardation, referred to as MR). Refers to the child developmental period (generally refers to the age of 18) for a variety of reasons caused by mental retardation was significantly lower than the same age children ...