المؤلفون: Ingmann, Susan Carolyn, Hirchenhain, Jens, Huse, Isabelle, Hess, Alexandra Petra, Bielfeld, Peter, Kruessel, Jan Steffen

المصدر: Fertility and Sterility ; volume 78, page S271-S272 ; ISSN 0015-0282

الاتاحة: http://dx.doi.org/10.1016/s0015-0282(02)03946-8
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