• Andrology : Its Past, Present, and Future

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.1 35 ~ 0

• Clinical Study in Twin-Pregnancy

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.1 23 ~ 34

• Ovum-Membrane Dendation Activities of the Purified Acrosomal Glycosidases and Sulfatase

• Yang Chul-Hak

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.1 19 ~ 22

• Experience on Epididymo-Vasostomy

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.1 13 ~ 18

• Detection of Proteins from Porcine Follicular Fluid and Their Effect on the Maturation

• , , 

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.1 1 ~ 12