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International Journal of Natural and Applied Sciences -- Vol. 5 No. 4 (2009): Analysis of selected heavy metals in the exhaust soot of heavy-duty trucks and power generating plants in Nigeria | 27 USD |
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International Journal of Natural and Applied Sciences -- Vol. 5 No. 4 (2009): Prevalence of hepatitis b virus surface antigens (HBsag) and Hepatitis C virus antibodies in blood donors at Jos, plateau state, Nigeria | 27 USD |
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Total: 54 USD | |||
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