Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleAmniotic fluid concentrations of secreted pregnancy-associated endometrial α<sub>1</sub> and α<sub>2</sub>-globulins (α<sub>1</sub>- and α<sub>2</sub>-PEG).AuthorsBELL, S. C.; HALES, M. W.; PATEL, S. R.; KIRWAN, P. H.; DRIFE, J. O.; MILFORD-WARD, A.PublicationBJOG: An International Journal of Obstetrics & Gynaecology, 1986, Vol 93, Issue 9, p909ISSN1470-0328Publication typeArticleDOI10.1111/j.1471-0528.1986.tb08007.x