By Hebra A.   Kramer R.   Johnson J.T.   Wagner C.L.   Eicher D.J.   Cook J.   in Journal of Surgical Research

ISSN:0022-4804|82|2|300-304

Academic Press‎(1999)‎

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By Wagner C. L.   Eicher D. J.   Wagner M. T.   Tribble L. G.   in Prenatal and Neonatal Medicine

ISSN:1473-0774|6|4|227-233

Taylor & Francis Ltd‎(2001)‎

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