• Documentation of the TLV for Substances in Workplace

• Korean Journal of Occupational Health   1980  Volume.19  No.2 58 ~ 59

• Evalution of Environmental Factor

• Korean Journal of Occupational Health   1980  Volume.19  No.2 54 ~ 57

• WHO¢¥s New Recommendation to the Permissible Levels of Toxic Substances

• Korean Journal of Occupational Health   1980  Volume.19  No.2 50 ~ 53

• Therapeutic Effects of Cyclophosphamide in the Experimental Silicosis.

• Korean Journal of Occupational Health   1980  Volume.19  No.2 43 ~ 49

• Working Environments and Health Hazards in Coal Mining

• , 

• Korean Journal of Occupational Health   1980  Volume.19  No.2 27 ~ 42