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Title: Health care activity and occupational diseases in vietnam national INSTITUTE OF LABOR PROTECTION (NILP) HONG KONG 21-23 SEPTEMBER 2005 - PowerPoint PPT Presentation
Description: Occupational skin disease caused by chromium and its compound: dermal ... OD examination data in 2004 Occupational diseases data cumulative from 1976 to 2004 ... – PowerPoint PPT presentation
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