• Documentation of the TLV for Substancestin Workplace

• Korean Journal of Occupational Health   1981  Volume.20  No.1 18 ~ 19

• Evaluation of Environmental Factor

• Korean Journal of Occupational Health   1981  Volume.20  No.1 10 ~ 17

• Uses and Limitations of Occupational Mortility Indices

• Korean Journal of Occupational Health   1981  Volume.20  No.1 5 ~ 9

• Biological Monitoring for Evaluations of Exposure to Organic Solvent

• Korean Journal of Occupational Health   1981  Volume.20  No.1 1 ~ 4