1. Alterations in the activity of enzymes of heme biosynthesis in lead poisoning and acute hepatic porphyria;Campbell;Clin. Sci. Mol. Med.,1977
2. Time course of hematological changes during chronic lead poisoning;Cardona,1974
3. Toxicological properties of lead;Damstra;Environ. Health Perspect.,1977
4. Developmental malformations resulting from the administration of lead salts;Ferm;Exp. Mol. Pathol.,1967
5. The distribution of environmental pollutants in pet animals (Report I) Tissues lead concentrations in urban dogs;Hayashi;Japan. J. PUb. Health,1977