共 17 条
[2]
BERLAND LL, 1982, RADIOL CLIN N AM, V20, P367
[3]
FORSLIN L, 1978, BRIT J VENER DIS, V54, P247
[4]
HAGER WD, 1983, OBSTET GYNECOL, V61, P113
[5]
HALL DA, 1983, SEMIN ULTRASOUND CT, V4, P149
[8]
LANDERS DV, 1983, REV INFECT DIS, V5, P876