共 9 条
[3]
Fortunato SJ, 1996, AM J OBSTET GYNECOL, V174, P1828, DOI 10.1016/S0002-9378(96)70217-X
[6]
KREMKAU FW, 1995, ULTRASOUND OBST GYN, V6, P233
[8]
CERVICAL RIPENING WITH DEHYDROEPIANDROSTERONE SULFATE
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1982, 89 (03)
:195-198