共 17 条
[1]
[Anonymous], 2009, Obstet Gynecol, V113, P748, DOI 10.1097/AOG.0b013e31819e9ee2
[2]
Bartellas Elias, 2003, J Obstet Gynaecol Can, V25, P131
[3]
Correa A, 2007, BIRTH DEFECTS RES A, V79, P66
[6]
EHRENTHAL DB, 2010, MATERNAL CHILD 0129
[10]
MacDorman Marian F, 2007, Natl Vital Stat Rep, V56, P1