By Anderson R.E.   Nugent N.L.   Gregg A.T.   Nunn S.L.   Behr B.R.   in Fertility and Sterility

ISSN:0015-0282|77|4|769-775

Elsevier‎(2002)‎

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By Chauhan S. P.   Magann E. F.   Velthius S.   Nunn S. L.   Reynolds D.   Scardo J. A.   Sanderson M.   Thigpen B. D.   Martin J. N.   in Journal of Maternal-Fetal and Neonatal Medicine

ISSN:1476-4954|14|5|324-328

Informa Healthcare‎(2003)‎

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