文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
S. Kozuma
发表
Sonographic assessment of the cervix before, during and after a uterine contraction is effective in predicting the course of labor
Y. Taketani, A. Kikuchi, N. Unno, 2003 .