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Browsing Journal/Magazine Articles by Subject "Occupational Diseases-etiology"

Browsing Journal/Magazine Articles by Subject "Occupational Diseases-etiology"

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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 ...
  • Jayawardana, P. L.; Udupihilla, M. (1997)
    A cross-sectional study was conducted in order to determine the prevalence of respiratory symptoms and the effect on ventilatory capacity in workers exposed to tea dust for at least five years during the sifting process ...

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