Korean Journal of Obstetrics & Gynecology 1993;36(1):24-28. Published online January 1, 2001. |
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A clinical study on the incompetent internal os of the cervix.1993 July;36(7)
A study on the clinical manifestation and treatment of ectopic pregnancy.1993 July;36(7)
A clinical study on the incompetent internal os of the cervix.1993 July;36(7)
A clinical study on the internal os of the cervix.1993 July;36(7)
A study on prenatal diagnosis of neural tube defects.1993 July;36(7)