Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleUnconjugated estriol values between 14 and 22 weeks of gestation in relation to prenatal screening for Down syndrome.AuthorsBestwick, Jonathan P.; Huttly, Wayne J.; Wald, Nicholas J.PublicationPrenatal Diagnosis, 2012, Vol 32, Issue 7, p713ISSN0197-3851Publication typeArticleDOI10.1002/pd.3925