Keywords Down Syndrome,Genetic Diagnosis,Prenatal Diagnosis,Nested-PCR,PCR,microdissection,Magnetic Activated Cell Sorting,Sex Determination;
英
美
- 唐氏综合征;基因诊断;产前诊断;巢式PCR;PCR;显微切割术;磁激发细胞分选法;性别鉴定;