1.
Korean Journal of Obstetrics and Gynecology
;
: 1613-1620, 1992.
Article
in Korean
| WPRIM
| ID: wpr-145862
2.
Korean Journal of Obstetrics and Gynecology
;
: 856-864, 1991.
Article
in Korean
| WPRIM
| ID: wpr-98161
ABSTRACT
No abstract available.
3.
Korean Journal of Perinatology
;
: 68-74, 1991.
Article
in Korean
| WPRIM
| ID: wpr-8905