共 50 条
[31]
FETAL HABITUATION IN HIGH-RISK PREGNANCIES
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1982, 89 (06)
:441-446
[38]
Is heparin a placental anticoagulant in high-risk pregnancies?
[J].
BLOOD,
2011, 118 (18)
:4780-4788
[39]
Ductus venosus velocimetry in high-risk pregnancies
[J].
EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY,
1996, 70 (02)
:135-140