• Histochentical Studies of the Endontetrium

• Korean Journal of Obstetrics and Gynecology   1971  Volume.14  No.6 57 ~ 71

• Evaluation of Ultrasonic Doppler¢¥s Apparatus as Detecter of the Fetal Heart Rate

• Korean Journal of Obstetrics and Gynecology   1971  Volume.14  No.6 49 ~ 55

• POSTDATE PREGNANCY

• Korean Journal of Obstetrics and Gynecology   1971  Volume.14  No.6 39 ~ 48

• Cytogenetic Study of the Patients with Primary Amenorrhea

• Korean Journal of Obstetrics and Gynecology   1971  Volume.14  No.6 31 ~ 38

• Immunologic and Biologic Titers of Human Chorionic Gonadotropin in Urine Throughout Normal and Abnor...

• áä×£Óì/Song, Yong Duck

• íåëÈà¸/ÔþËïç´/Chang, Yoon Souk/Rha, Keun Yung

• Korean Journal of Obstetrics and Gynecology   1971  Volume.14  No.6 21 ~ 29