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2. Absorption of different lead compounds;Barltrop;Postgrad. Med. J.,1975
3. Lead concentrations in human tissues;Barry;Brit. J. Ind. Med.,1970
4. Fortification variability in rat diets fortified with arsenic, cadmium and lead;Boyer;J. Toxicol. Environ. Health,1977
5. Lead Poisoning;Cantrow,1944