TY - GEN AU - Russo,Melissa L AU - Blakemore,Karin J TI - A historical and practical review of first trimester aneuploidy screening SN - 1878-0946 PY - 2015///0123 KW - Adult KW - Aneuploidy KW - Down Syndrome KW - diagnosis KW - Female KW - History, 20th Century KW - Humans KW - Pregnancy KW - Pregnancy Trimester, First KW - Prenatal Diagnosis KW - history KW - Ultrasonography, Prenatal N1 - Publication Type: Historical Article; Journal Article; Review UR - https://doi.org/10.1016/j.siny.2013.11.013 ER -