| 标题 |
Descent of fetal head during active pushing: secondary analysis of prospective cohort study investigating ultrasound examination before operative vaginal delivery |
| 网址 | |
| DOI | |
| 其它 |
期刊:Ultrasound in Obstetrics & Gynecology 作者:B. H. Kahrs; S. Usman; T. Ghi; A. Youssef; E. A. Torkildsen; et al 出版日期:2019 |
| 求助人 | |
| 下载 |
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(2025-6-4)