1. Hair lead concentrations in children of four cities in Saudia Arabia;Ahmed;Env. Intol.,1988
2. Measurement of lead levels in hair of school children in Jeddah, Saudia Arabia;Ahmed;Int. J. Sci. Tech.,1988
3. Lead concentrations in the blood of children from pottery-making families exposed to lead salts in a Mexican village;Ballesteros;Bull. Pan. Am. Health Org.,1983
4. Lead and cadmium concentration in the hair of fishermen from the Subae River Basin, Brazil;Carvalho;Env. Res.,1984
5. Preventing lead poisoning in young children;CDC Statement,1985