共 41 条
[2]
[Anonymous], 2015, Obstet Gynecol, V125, P521, DOI 10.1097/01.AOG.0000460762.59152.d7
[3]
[Anonymous], 2015, OBSTET GYNECOL, V125, P521
[4]
[Anonymous], 2007, ANESTHESIOLOGY, V106, P843
[5]
[Anonymous], 2007, HLTH LITERACY PATIEN
[7]
Blackwell S C, 2001, J Matern Fetal Med, V10, P305