共 31 条
[1]
Adra A, 1994, Obstet Gynecol Surv, V49, P508, DOI 10.1097/00006254-199407000-00028
[2]
Aslan Halil, 2001, BMC Pregnancy Childbirth, V1, P8
[3]
BENACERRAF B, 1998, ULTRASOUND FETAL SYN, P250
[4]
Callen PW, 2000, ULTRASONOGRAPHY IN OBSTETRICS AND GYNECOLOGY, P188
[6]
DEPRAETERE M, 1995, GENET COUNSEL, V6, P303
[8]
Gabbe SG, 2002, OBSTET NORMAL PROBLE, P1090
[9]
Herrera JN, 2005, REV MED CHILE, V133, P547