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智力低下(简称MR)是一种危害极大的病征,对社会和家庭带来烦恼和经济负担,深入研究并予以预防是当前人类优生学的重要课题。1983年4—8月我院儿科对11个农场进行凋查,并于1985年12月—1986年5月,对上述农场重新进行复查,筛查出MR患者176名,并进行染色体及皮纹检查和智力测验,现将调查情况分析如下:
Mental retardation (referred to as MR) is a tremendous symptom, which brings troubles and economic burdens on the society and family. It is an important issue of current human eugenics to further study and prevent it. From April to August 1983, we investigated 11 farms in pediatrics of our hospital. From December 1985 to May 1986, we re-examined the above farms and screened 176 patients with MR and performed chromosomes and dermatoglyphs Check and intelligence test, the investigation is now analyzed as follows: