Accuracy and intraobserver variability of simulated cervical dilatation measurements

• 作者John Y. Phelps; Kenneth Higby; Michael H. Smyth; John A. Ward; Francisco Arredondo; Allan R. Mayer
• 卷第173卷
• 文件大小984.82KB
• 发表时间1995
• DOI10.1016/0002-9378(95)90371-2
• 页码942-945