Premaratna, R.; Pathmeswaran, A.; Chandrasekara, B.; Dissanayake, A.S.; de Silva, H.J.
(American Medical Association, 2002)
The authors conducted a cross-sectional comparative prevalence study to evaluate the effect of pollution on individuals who lived in an industrial zone in Sri Lanka. In this study, 81 male and female children who were 1-12 ...