• Documentation of the TLV for Substances in Workplace

• Korean Journal of Occupational Health   1980  Volume.19  No.3 78 ~ 79

• Evalution of Environmental Factor

• Korean Journal of Occupational Health   1980  Volume.19  No.3 71 ~ 77

• One-second Forced Expiratory Volume

• Korean Journal of Occupational Health   1980  Volume.19  No.3 66 ~ 70

• Test for mutagenic of chemical substances

• Korean Journal of Occupational Health   1980  Volume.19  No.3 63 ~ 65