共 16 条
[1]
BARNES RW, 1982, ARCH SURG, V117, P57
[2]
CAMPBELL S, 1983, LANCET, V1, P675
[5]
DAWES GS, 1968, FETAL NEONATAL PHYSL, P66
[6]
FETAL UMBILICAL ARTERY FLOW VELOCITY WAVEFORMS AND PLACENTAL RESISTANCE - PATHOLOGICAL CORRELATION
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1985, 92 (01)
:31-38
[7]
GILL R W, 1979, Ultrasound in Medicine and Biology, V5, P223, DOI 10.1016/0301-5629(79)90014-0
[8]
GOSLING RG, 1976, IEE MED ELECTRONICS, V1322, P73
[9]
MCCALLUM WD, 1978, AM J OBSTET GYNECOL, V132, P725
[10]
OROURKE MF, 1982, PHYSIOL REV, V62, P571