Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleOC008: Improved performance of first-trimester screening for trisomy 21 with the double test taken before a gestational age of 10 weeks.AuthorsKirkegaard, I.; Petersen, O. B.; Uldbjerg, N.; Tørring, N.AbstractAn abstract of the conference paper "Improved performance of first-trimester screening for trisomy 21 with the double test taken before a gestational age of 10 weeks," by I. Kirkegaard and colleagues is presented.SubjectsABSTRACTS; FIRST trimester of pregnancy; GESTATIONAL agePublicationUltrasound in Obstetrics & Gynecology, 2008, Vol 32, Issue 3, p245ISSN0960-7692Publication typeArticleDOI10.1002/uog.5416