1.
Korean Journal of Obstetrics and Gynecology
; : 2551-2560, 1993.
Article
in Korean
| WPRIM (Western Pacific)
| ID: wpr-219123
2.
Korean Journal of Obstetrics and Gynecology
; : 122-129, 1992.
Article
in Korean
| WPRIM (Western Pacific)
| ID: wpr-127427