Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleSecond trimester levels of maternal serum total activin A and placental inhibin/activin &agr; and &bgr;A subunit messenger ribonucleic acids in Down syndrome pregnancy.AuthorsLambert-Messerlian, Geralyn M.; Luisi, Stefano; Florio, Pasquale; Mazza, Vincenzo; Canick, Jacob A.; Petraglia, FelicePublicationEuropean Journal of Endocrinology, 1998, Vol 138, Issue 4, p425ISSN0804-4643Publication typeArticleDOI10.1530/eje.0.1380425