• Clomiphene Citrate on Male Infertility

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.2 45 ~ 0

• Clinical and Roentgen Pelvimetry: A Correlation and Efficacy

• , 

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.2 35 ~ 44

• Effect of the Vasectomy on the Fine Structure of the Sperm-Acrosome in Rats

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.2 29 ~ 34

• Release of Hyaluronidase and Arylsulfatase from Rabbit Sperm Acrosomes in to Seminal Plasma

• Yang Chul-Hak

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.2 25 ~ 28

• Chromosomal Abnormality and Genetic Councelling

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.2 13 ~ 24

• On the Activity of Phosphatase in the Endometrium of the Rat Uterus During Early Pregnancy

• Korean Journal of Fertility and Sterility   1981  Volume.8  No.2 1 ~ 12

• 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