By Sukchaya K.   Phupong V.   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|33|6|566-568

Informa Healthcare‎(2013)‎

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By Phupong V.   Narasethkamol A.   Ultchaswadi P.   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|31|3|204-206

Informa Healthcare‎(2011)‎

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