Hyuck Yung KWON ; Ka Yung LEE ; Jun Hee YUN ; Kee Yook LEE ; Ynag Hee PACK ; Byung Un AHN ; Young Cheol BACK ; Sang Kab KIM ; Hwa Sook MOON
Korean Journal of Obstetrics and Gynecology 1993;36(12):3946-3952
No abstract available. Pregnancy*