We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePlacental characteristics as a proxy measure of serum hormone and protein levels during pregnancy with a male fetus.AuthorsTrabert, Britton; Longnecker, Matthew; Graubard, Barry; Klebanoff, Mark; Stanczyk, Frank; McGlynn, Katherine; Longnecker, Matthew P; Graubard, Barry I; Klebanoff, Mark A; Stanczyk, Frank Z; McGlynn, Katherine APublicationCancer Causes & Control, 2011, Vol 22, Issue 5, p689ISSN0957-5243Publication typearticleDOI10.1007/s10552-011-9741-8