1.
Korean Journal of Obstetrics and Gynecology
;
: 1347-1354, 1993.
Article
in Korean
| WPRIM
| ID: wpr-44980
2.
Korean Journal of Perinatology
;
: 571-577, 1993.
Article
in Korean
| WPRIM
| ID: wpr-57696
3.
Korean Journal of Perinatology
;
: 616-621, 1993.
Article
in Korean
| WPRIM
| ID: wpr-57690
4.
Korean Journal of Obstetrics and Gynecology
;
: 674-681, 1992.
Article
in Korean
| WPRIM
| ID: wpr-99631
5.
Korean Journal of Obstetrics and Gynecology
;
: 1348-1352, 1991.
Article
in Korean
| WPRIM
| ID: wpr-219947