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Statistics of occupational accidents
Ahmed-Refat Refat
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il y a 9 ans
Benefit cost analysis bca
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il y a 6 ans
Plastic pollution-crisis
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il y a 4 ans
International Health- الصحة الدولية
Ahmed-Refat Refat
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il y a 11 ans
Occupational Diseases - International List
Ahmed-Refat Refat
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il y a 11 ans
Decision making basic concepts
Ahmed-Refat Refat
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il y a 6 ans
Occupational diseases and disability assessment tables egypt
Ahmed-Refat Refat
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il y a 5 ans
Occupational exposure-limits
Ahmed-Refat Refat
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il y a 5 ans
Information literacy
Ahmed-Refat Refat
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il y a 5 ans