1.
Korean Journal of Obstetrics and Gynecology
;
: 208-214, 1993.
Article
in Korean
| WPRIM
| ID: wpr-166268
2.
Korean Journal of Obstetrics and Gynecology
;
: 1822-1827, 1993.
Article
in Korean
| WPRIM
| ID: wpr-31883
3.
Journal of the Korean Academy of Family Medicine
;
: 12-17, 1991.
Article
in Korean
| WPRIM
| ID: wpr-127580
4.
Journal of the Korean Academy of Family Medicine
;
: 17-22, 1991.
Article
in Korean
| WPRIM
| ID: wpr-105610