- Original Article
- Korean J Obstet Gynecol. 1993;36(7):1547-1553. Published online January 1, 2001.
- A clinical study on the incompetent internal os of the cervix.
- Choong Sik Ha, Jin Young Park, Tae Bong Lee, Jae Min Lee, Kang Kook Lee
- Abstract
- No abstract available.
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