By Towner D   Boe N   Lou K   Gilbert WM   in Journal of Maternal-Fetal and Neonatal Medicine

ISSN:1476-4954|16|3|167-170

Informa Healthcare‎(2004)‎

Access to resources Favorite 7.7232237

By Gilbert W.M.   Hicks S.M.   Boe N.M.   Danielsen B.   in Obstetrics and Gynecology

ISSN:0029-7844|102|5|911-917

Elsevier‎(2003)‎

Access to resources Favorite 1.5821153