Abstract in English

References used

Baghurt Peter A and. Exposure to environmental lead and visual – motor integration at age ٧ years: the port pirie chort study. Epidemiology
Bradbury M.W.B. Deane. R. Permeability of the blood – brain barrier to lead. Neurotxicology
Davis J.M, Grant L.D. The sensitivity of children to lead in: similarities and differences between- children and adults, International life sciences Institute

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