• Documentation of the TLV for substances in Workplace

• Korean Journal of Occupational Health   1975  Volume.14  No.4 33 ~ 35

• Organization for Occupational Health in Small-Scale Industry

• Korean Journal of Occupational Health   1975  Volume.14  No.4 29 ~ 32

• Goggles

• Korean Journal of Occupational Health   1975  Volume.14  No.4 24 ~ 28

• Asthenopia

• Korean Journal of Occupational Health   1975  Volume.14  No.4 22 ~ 23

• Eye and Illumination

• Korean Journal of Occupational Health   1975  Volume.14  No.4 17 ~ 21

• Eye Injuries in Workplace

• Korean Journal of Occupational Health   1975  Volume.14  No.4 5 ~ 16

• Changes in heart rate & oxygen uptake on unsteady-state ergometer work

• Korean Journal of Occupational Health   1975  Volume.14  No.4 1 ~ 4