共 10 条
[1]
BENACERRAF BR, 1989, J REPROD MED, V34, P299
[2]
FAKHRY J, 1986, J ULTRAS MED, V5, P489
[3]
GOLDSTEIN I, 1987, OBSTET GYNECOL, V70, P682
[4]
GOLDSTEIN RB, 1987, J ULTRAS MED, V6, P663
[5]
HERTZBERG BS, 1990, RADIOL CLIN N AM, V28, P101
[7]
NELSON WE, 1987, NELSON TXB PEDIATRIC, P7
[8]
NYBERG DA, 1987, J ULTRAS MED, V6, P3
[9]
PARULEKAR SG, 1991, J ULTRAS MED, V10, P211
[10]
PAULSON EK, 1991, J ULTRAS MED, V10, P677