1.
Korean Journal of Obstetrics and Gynecology
;
: 2319-2327, 1993.
Article
in Korean
| WPRIM
| ID: wpr-130950
2.
Korean Journal of Obstetrics and Gynecology
;
: 2319-2327, 1993.
Article
in Korean
| WPRIM
| ID: wpr-130947