Recognition of midpelvic contraction
Eller, William C.; Mengert, William F.
- 期刊名称American Journal of Obstetrics and Gynecology
- 作者Eller, William C.; Mengert, William F.
- 卷第53卷
- 期第2期
- 印刷ISSN0002-9378
- 文件大小446.32KB
- 发表时间1947-02
- DOI10.1016/0002-9378(47)90340-2
- 页码252-258