共 11 条
[1]
ALEXANDER G, 1964, J REPROD FERTIL, V7, P289, DOI 10.1530/jrf.0.0070289
[2]
EVERITT GC, 1966, P AUST SOC ANIM PROD, V6, P91
[3]
FOWLER DG, 1985, WOOL TECHNOL SHEEP B, V23, P76
[4]
GOSLING RG, 1976, IEE MED ELECTRONICS, V1322, P73
[5]
HIGHT GK, 1970, NEW ZEAL J AGR RES, V13, P735
[7]
KULHANEK JF, 1974, AM J PHYSIOL, V226, P1257, DOI 10.1152/ajplegacy.1974.226.5.1257
[8]
NUTRITIONAL AND PLACENTAL DETERMINANTS OF FETAL GROWTH-RATE IN SHEEP AND CONSEQUENCES FOR THE NEWBORN LAMB
[J].
BRITISH VETERINARY JOURNAL,
1983, 139 (04)
:307-324
[9]
NEWNHAM JP, 1987, IN PRESS PLACENTA, V8
[10]
FETAL UMBILICAL ARTERY FLOW VELOCITY WAVEFORMS AND PLACENTAL RESISTANCE - CLINICAL-SIGNIFICANCE
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1985, 92 (01)
:23-30