Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleImmunoreactive oestrogens and progesterone in amniotic fluid in twin pregnancies.AuthorsNORMAN, R. J.; JOUBERT, S. M.PublicationBJOG: An International Journal of Obstetrics & Gynaecology, 1985, Vol 92, Issue 3, p216ISSN1470-0328Publication typeArticleDOI10.1111/j.1471-0528.1985.tb01085.x