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-
Korean Journal of Occupational Health
1986
Volume.25
No.2
59 ~ 60
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Korean Journal of Occupational Health
1986
Volume.25
No.2
51 ~ 58
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¹ÚÁ¤ÀÏ/Á¶¿µ¼±/Park, Chung Yill/Cho, Yung Sun
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Korean Journal of Occupational Health
1986
Volume.25
No.2
43 ~ 50
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