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ISSN:0301-2115|75|2|177-182

Elsevier‎(1997)‎

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By Ahmad H.R.   Akhtar S.   Khan M.A.   Khan K.S.   Qureshi A.A.   Romana H.   Hughes P.F.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|66|1|31-37

Elsevier‎(1996)‎

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By Hughes P. F.   Agarwal M.   Thomas L.   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|17|6|540-544

Informa Healthcare‎(1997)‎

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