1. Chronological trend in blood lead levels between 1976 and 1980;Annest;N. Engl. J. Med.,1983
2. A comparison of concentrations of lead in human tissues;Barry;Br. J. Ind. Med.,1975
3. Lead concentrations in human tissues;Barry;Br. J. Ind. Med.,1970
4. Der Bleigehalt Menschlicher Knochen;Böhm;Dissertation,1986
5. Variability in reported plasma Al-concentrations;Cornelis,1982