共 48 条
[3]
Naegele's rule: a reappraisal
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
2000, 107 (11)
:1433-1435
[4]
Boamah EA., 2014, J MIR Res Protoc., V3, P3797, DOI [10.2196/resprot.3797, DOI 10.2196/RESPROT.3797]
[7]
Magnesium sulphate for women at risk of preterm birth for neuroprotection of the fetus
[J].
COCHRANE DATABASE OF SYSTEMATIC REVIEWS,
2009, (01)
[9]
El-Sayed, 2017, METHODS ESTIMATING D