摘要
1原文摘要Abnormal flowin the ductus venosus at 11-13 weeks of gestationis associated withincreased risk for trisomy 21 and other chromosomal abnorma-lities.In euploid fetuses,abnormal flow in the ductus venosus is associated with anincreased risk for cardiac defects.However,most studies examining such
出处
《中国产前诊断杂志（电子版）》
2008年第2期30-31,共2页
Chinese Journal of Prenatal Diagnosis(Electronic Version)
