Subject
Obstetrics and Gynaecology
Cited by
7 articles.
订阅此论文施引文献
订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献
1. Toward a better understanding of the “advanced maternal age”; factor;Health Care for Women International;1989-01
2. Re-Evaluating the Medical Risk of Late Childbearing;Women & Health;1986-06-13
3. Relation of maternal age to the course of labor;American Journal of Obstetrics and Gynecology;1965-04
4. Primigravid Labor;Obstetrics & Gynecology;1955-12
5. Elderly primiparas;The American Journal of Surgery;1952-02