By Scholl T.O.   in Maternal and Child Health Journal

ISSN:1092-7875|6|4|255-261

Springer Publishing Company ‎(2002)‎

Access to resources Favorite 15.897211

By Scholl T. O.   Stein T. P.   in Journal of Maternal-Fetal Medicine

ISSN:1057-0802|10|3|182-185

Informa Healthcare‎(2001)‎

Access to resources Favorite 2.8267913