Ferman A, Shakir A
J Ment Defic Res. 1976 Jun;20(2):83-7. doi: 10.1111/j.1365-2788.1976.tb00931.x.
This study represents a cytological survey of 150 cases of Down's syndrome to find the proportion of the different types of chromosomal aberrations and how they compare with other studies.
本研究对150例唐氏综合征病例进行了细胞学调查,以确定不同类型染色体畸变的比例,以及它们与其他研究结果的对比情况。