Toxicology for the twenty-first century

¹Thomas Hartung is in the Department of Environmental Health Sciences at the Johns Hopkins University Bloomberg School of Public Health, and is Doerenkamp-Zbinden Professor and Chair for Evidence-based Toxicology. He is director of the Johns Hopkins Center for Alternatives to Animal Testing (CAAT), Baltimore, Maryland, as well as professor of pharmacology and toxicology at University of Konstanz, Germany. e-mail:[email protected]