Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleFirst trimester intact hCG as an early marker of trisomy 21: a promise unrecognised?AuthorsSpencer, Kevin; Cowans, Nicholas J.; Uldbjerg, Niels; Vereecken, Annie; Tørring, NielsPublicationPrenatal Diagnosis, 2008, Vol 28, Issue 12, p1156ISSN0197-3851Publication typeArticleDOI10.1002/pd.2148