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Browsing Medicine by Subject "Zinc"

Browsing Medicine by Subject "Zinc"

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  • Jayawardana, P.L.; de Alwis, W.R.; Fernando, M.A. (Oxford University Press, 1997)
    A cross sectional study was conducted to determine the respiratory hazards of brass workers. The study group was selected randomly. The control group was selected from the general population matched for age by cluster ...

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