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ISSN:0038-6308|79|1-2|33-64

Springer Publishing Company ‎(1997)‎

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By Ellwood J. L.   Moodley J.   Corr P.   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|18|5|412-418

Informa Healthcare‎(1998)‎

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