• Documentatiom of the TLV for Substances in Workplace

• Korean Journal of Occupational Health   1990  Volume.29  No.3 121 ~ 126

• Design and Conduct of Occupational Epidemiology Studies

• ±¸Á¤¿Ï/Koo, J.W.

• Korean Journal of Occupational Health   1990  Volume.29  No.3 109 ~ 120

• The Effect of Indomethacin on the Styrene Induced Sister Chromatid Exchanges

• Korean Journal of Occupational Health   1990  Volume.29  No.3 102 ~ 108

• Biological Monitoring of Exposure to Chemicals(¥°)

• Korean Journal of Occupational Health   1990  Volume.29  No.3 91 ~ 101

• Early Diagnosis of Pneumoconiosis

• Lim Young

• Korean Journal of Occupational Health   1990  Volume.29  No.3 85 ~ 90