• Korean Journal of Occupational Health   1991  Volume.30  No.4 99 ~ 109

• Documentation of the TLV for Substances in Workplace

• ÆíÁý½Ç

• Korean Journal of Occupational Health   1991  Volume.30  No.4 95 ~ 98

• Subjective Eye Symptoms due to VDT Work in Banking Operations

• ±¸Á¤¿Ï/Koo, Jung Wan

• ÀÌÀÚ¿µ/À̽ÂÇÑ/Lee, Ja Young/Lee, Seung Han

• Korean Journal of Occupational Health   1991  Volume.30  No.4 89 ~ 94

• Korean Journal of Occupational Health   1991  Volume.30  No.4 83 ~ 88