共 29 条
[1]
ANDERSON SG, 1980, OBSTET GYNECOL, V55, P259
[5]
CAVANAGH D, 1982, OBSTET GYNECOL, P378
[6]
COLEMAN BG, 1985, J CLIN ULTRASOUND, V13, P545, DOI 10.1002/1097-0096(199010)13:8<545::AID-JCU1870130806>3.0.CO
[7]
2-4
[8]
PROGNOSIS IN THREATENED ABORTION - COMPARISON BETWEEN PREDICTIONS MADE BY SONAR, URINARY HORMONE ASSAYS AND CLINICAL JUDGMENT
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1975, 82 (11)
:858-862
[10]
FLEISCHER AC, 1985, ULTRASONOGRAPHY OBST, P387