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Elsevier‎(1996)‎

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By Selo-Ojeme D.O.   Ayida G.A.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

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Elsevier‎(2002)‎

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By Ayida G   Chamberlain P   Barlow D   Koninckx P   Golding S   Kennedy S   in Human Reproduction

ISSN:1460-2350|12|7|1436-1439

Oxford University Press‎(1997)‎

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