共 22 条
[4]
BonillaMusoles F, 1996, J CLIN ULTRASOUND, V24, P263, DOI 10.1002/(SICI)1097-0096(199606)24:5<263::AID-JCU6>3.0.CO
[5]
2-C
[9]
Gregg A. R., 1993, American Journal of Obstetrics and Gynecology, V168, P348