Results Results obtained in Table 1 showed a significant decrease in serum Copper, Zinc and Iron levels (P < 0.05) in fuel station workers exposed to benzene vapours for 2 and 4 years and highly significant reductions in Cu, Zn after 6 and more than 6 years of exposure when compared to control.
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Biochemical study on occupational inhalation of benzene vapours in petrol station.
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