共 34 条
[21]
Nuthalapaty FS, 2004, OBSTET GYNECOL, V103, P1019
[22]
Nuthalapaty FS, 2004, OBSTET GYNECOL, V103, P452
[23]
Ogunyemi D, 1998, J Matern Fetal Med, V7, P190
[24]
PARKER JD, 1992, OBSTET GYNECOL, V79, P664
[26]
Purfield P, 1995, J Obstet Gynecol Neonatal Nurs, V24, P434, DOI 10.1111/j.1552-6909.1995.tb02500.x
[27]
Rhodes JC, 2003, PEDIATRICS, V111, P1181
[29]
SHEPARD, 1987, AM J OBSTET GYNECOL, V157, P217