摘要
1 原文摘要Uniparental disomy(UPD)is an uncommon chromosome condition,but UPD involving chromosome 21is rarely reported.We reported here a case who had first trimester screening test for Down syndrome,chorionic villus sampling for fetal karyotyping,quantitative fluorescencepolymerase chain
出处
《中国产前诊断杂志（电子版）》
2013年第1期49-50,共2页
Chinese Journal of Prenatal Diagnosis(Electronic Version)
