By Tielliu I.F.J.   De Maeseneer M.G.R.   Tjalma W.A.A.   Van Schil P.E.Y.   Eyskens E.J.M.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|86|2|207-209

Elsevier‎(1999)‎

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