共 22 条
[1]
BROWNE JCM, 1953, J OBSTET GYN BRIT EM, V60, P141
[2]
CAMPBELL S, 1983, LANCET, V1, P675
[3]
CAMPBELL S, 1976, FETAL PHYSL MED, P271
[7]
DAWES GS, 1968, FOETAL NEONATAL PHYS, P60
[8]
FETAL UMBILICAL ARTERY FLOW VELOCITY WAVEFORMS AND PLACENTAL RESISTANCE - PATHOLOGICAL CORRELATION
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1985, 92 (01)
:31-38
[9]
GILES WB, 1982, J ULTRASOUND MED S, V1, P98
[10]
GILL R W, 1979, Ultrasound in Medicine and Biology, V5, P223, DOI 10.1016/0301-5629(79)90014-0