• Documentation of the TLV for Substances in Workplace

• ÆíÁý½Ç

• Korean Journal of Occupational Health   1991  Volume.30  No.2 58 ~ 60

• Distribution Form of Near Point Distance for Bothe Eyes

• ±¸Á¤¿Ï/Koo, Jung Wan

• ¿À¹ÎÈ­/À̽ÂÇÑ/Oh, Min Hwa/Lee, Seung Han

• Korean Journal of Occupational Health   1991  Volume.30  No.2 53 ~ 57

• Health Risk/Hazard Appraisal

• Korean Journal of Occupational Health   1991  Volume.30  No.2 47 ~ 52