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１２８例智力低下儿童细胞遗传学分析智力低下不但严重影响人口素质，对家庭和社会也是一个巨大负担。我室１９９１年～１９９３年对１２８例智力低下患儿进行了外周血染色体检直，报道分析如下。１方法与结果１．１方法本组病例全部来源于我院住院及门诊病儿，取外周血进...
128 cases of mental retardation in children with cytogenetic analysis of mental retardation not only seriously affect the quality of the population, but also for families and society is a huge burden. My room from 1991 to 1993 in 128 cases of mental retardation in children with peripheral chromosomal test, the report analyzed as follows. 1 Methods and Results 1.1 Methods All patients in this group came from our hospital and out-patient children, taking the peripheral blood into ...