Chinese Journal of Practical gynecology ang obstetric
Clincal effectiveness of the induction of labor in women with previous uterine scar at the second and third trimester.
LI Qi-han*,QIAO Chong*,YANG Xiao-mei*,ZHANG Liang*,ZHANG Ying.
Acta Metallurgica Sinica . 2014, (6): 462 -465 .  DOI: 10.7504/fk2014050118