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Korean Journal of Occupational Health
2007
Volume.46
No.2
62 ~ 73
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Lee Soo-Jin, Kim Hyun-Joo, Knag Sun-Hwan, Song Jae-Chul, Choi Bo-Youl
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Korean Journal of Occupational Health
2007
Volume.46
No.2
52 ~ 61
|
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Korean Journal of Occupational Health
2007
Volume.46
No.2
42 ~ 51
|
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Korean Journal of Occupational Health
2007
Volume.46
No.2
37 ~ 41
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