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ISSN:1364-6893|21|4|335-339

Informa Healthcare‎(2001)‎

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By Lipsky S.   Holt V.L.   Easterling T.R.   Critchlow C.W.   in Obstetrics and Gynecology

ISSN:0029-7844|102|3|557-564

Elsevier‎(2003)‎

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