共 22 条
[1]
BRAR HS, 1989, OBSTET GYNECOL, V73, P363
[5]
FETAL UMBILICAL ARTERY FLOW VELOCITY WAVEFORMS AND PLACENTAL RESISTANCE - PATHOLOGICAL CORRELATION
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1985, 92 (01)
:31-38
[7]
HOBEL CJ, 1973, AM J OBSTET GYNECOL, V117, P1
[8]
INGEMARSSON I, 1986, OBSTET GYNECOL, V68, P800
[9]
INGEMARSSON I, 1988, AM J OBSTET GYNECOL, V158, P70