1.
Korean Journal of Obstetrics and Gynecology
;
: 2957-2966, 1993.
Article
in Korean
| WPRIM
| ID: wpr-52212
2.
Korean Journal of Perinatology
;
: 69-78, 1992.
Article
in Korean
| WPRIM
| ID: wpr-145899
ABSTRACT
No abstract available.