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多年来,某些遗传性疾病,例如唐氏(Down’s)综合症以及“脆性x染色体征”等,不知夺去了多少患儿的童年,挫伤了多少母亲的心灵.最令人难过的是医生对这些病人几乎也是无能为力.据统计,在美、英等国每年出生的婴儿中,大约每一千个中就有一个是“脆性x染色体征”的患者.我国
Over the years, certain hereditary diseases such as Down’s Syndrome and “Fragile X-Chromosome” have wondered how many children’s childhood has been taken and how many mothers have been bruised. Almost incapacitated for these patients, according to statistics, in the United States, Britain and other countries each year the birth of babies, about one in 1000, there is a “brittle x-chromosome signs of the patient.” China