By Kjos S. L.   Berkowitz K.   Xiang A.   in Journal of Maternal-Fetal and Neonatal Medicine

ISSN:1476-4954|15|1|61-67

Informa Healthcare‎(2004)‎

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By Kjos S. L.   Berkowitz K. M.   Kung B.   in Journal of Maternal-Fetal and Neonatal Medicine

ISSN:1476-4954|12|6|433-437

Informa Healthcare‎(2002)‎

Access to resources Favorite 2.524912