By Siebert I.   Steyn P. S.   in The European Journal of Contraception and Reproductive Health Care

ISSN:1473-0782|7|3|137-143

Informa Healthcare‎(2002)‎

Access to resources Favorite 8.817833

By Schoeman J.   Steyn P.   Odendaal H.   Grové D.   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|25|8|751-753

Informa Healthcare‎(2005)‎

Access to resources Favorite 6.6226397

By Steyn P. S.   Odendaal H. J.   Schoeman J.   Stander C.   Fanie N.   Grové D.   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|23|2|150-155

Informa Healthcare‎(2003)‎

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By Steyn P.S.   Gebhardt G.S.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|87|2|167-168

Elsevier‎(1999)‎

Access to resources Favorite 2.158135

By Schneider D.J.   Steyn P.S.   Mansvelt E.P.G.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|91|2|197-198

Elsevier‎(2000)‎

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By Nortjé G.L.   Vorster S.M.   Greebe R.P.   Steyn P.L.   in Food Microbiology

ISSN:0740-0020|16|3|213-217

Academic Press‎(1999)‎

Access to resources Favorite 1.4387566