共 10 条
[9]
Maternal age and risk of fetal death in singleton gestations: USA, 1995–2000[J] . J. C. Canterino,C. V. Ananth,J. Smulian,J. T. Harrigan,A. M. Vintzileos.Journal of Maternal-Fetal and Neonatal Medicine . 2004 (3)