Chinese 唐氏综合症 Cited by user RyanCray on 22 Jun 2022 唐氏综合症(Down syndrome、Doen's syndrome)也称为21三体综合征,是一种由21号染色体的全部或部分第三个拷贝的存在引起的遗传性疾病. 通常与身体发育迟缓、轻度至中度智力障碍和特征性面部特征有关.
English Down syndrome Cited by user Duckboii on 23 Jan 2019 Down syndrome or Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21.