• Effects of Estrogen and Progesterone on Body Weight, Uterine Weight and Serum Prolactin Levels in Ov...

• Chung Yung-Chai, Kim Chang-Keun

• Korean journal of Animal Reproduction   1981  Volume.5  No.1 73 ~ 79

• Studies on the Changes in Serum Testosterone Levels and Metabolites in Growing Pig

• Park Chang-Sik, Chung Yung-Chai, 

• Korean journal of Animal Reproduction   1981  Volume.5  No.1 64 ~ 72

• Effects of Adrenalectomy on Sexual Gland, Thyroid Gland and Serum Components in Rats

• Korean journal of Animal Reproduction   1981  Volume.5  No.1 43 ~ 63

• A Study on Optimum Interval between Inseminations in Artificial Insemination

• Lee Sang-Ho, 

• Korean journal of Animal Reproduction   1981  Volume.5  No.1 36 ~ 42

• Studies on the Change of Serum LH, FSH and Prolactin Levels in the Puerperal Sow

• Chung Yung-Chai

• Kim Chang-Keun, , Park Chang-Sik, 

• Korean journal of Animal Reproduction   1981  Volume.5  No.1 31 ~ 35

• Studies on Serum Steroid Hormone Levels in the Puerperal Sow

• Chung Yung-Chai

• Kim Chang-Keun, , Park Chang-Sik, 

• Korean journal of Animal Reproduction   1981  Volume.5  No.1 26 ~ 30

• Symposium on Utilization of Prostaglandin in Animal Science 2. Control of Estrous Cycle and Ovulatio...

• Korean journal of Animal Reproduction   1981  Volume.5  No.1 16 ~ 25

• Symposium on Utilization of Prostaglandin in Animal Science 1. Physiological Action of Prostaglandin

• Chung Yung-Chai

• Korean journal of Animal Reproduction   1981  Volume.5  No.1 1 ~ 15