共 22 条
[1]
DISALVO DN, 1994, J ULTRAS MED, V13, P291
[2]
HENDRICKS SK, 1993, OBSTET GYNECOL, V82, P703
[3]
Hirashima C, 2000, J Obstet Gynaecol Res, V26, P303
[4]
JAUNIAUX E, 1990, OBSTET GYNECOL, V75, P568
[6]
Levine JC, 2001, CIRCULATION, V103, P325
[10]
NORTON ME, 1994, SEMIN PERINATOL, V18, P321