|
-
Kim Byung-Gyu, Kim Kyoo-Sang
-
Korean Journal of Occupational Health
2008
Volume.47
No.3
71 ~ 77
|
-
Lee Yoon-Jung, Knag Sun-Hwan, Kim Yong-Kyu
-
Korean Journal of Occupational Health
2008
Volume.47
No.3
63 ~ 70
|
-
Kim Hyoung-Ryoul, Koo Jung-Wan
-
Korean Journal of Occupational Health
2008
Volume.47
No.3
53 ~ 62
|
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