المؤلفون: McDonald, Clement J, Huff, Stanley M, Suico, Jeffrey G, Hill, Gilbert, Leavelle, Dennis, Aller, Raymond, Forrey, Arden, Mercer, Kathy, DeMoor, Georges, Hook, John, Williams, Warren, Case, James, Maloney, Pat

المصدر: Clinical Chemistry ; volume 49, issue 4, page 624-633 ; ISSN 0009-9147 1530-8561

الاتاحة: http://dx.doi.org/10.1373/49.4.624
http://academic.oup.com/clinchem/article-pdf/49/4/624/32735277/clinchem0624.pdf

المؤلفون: Mercer, Kathy, Williams, Nancy

المصدر: International Journal of Childbirth Education; Dec2009, Vol. 24 Issue 4, p24-24, 1/2p