1. Curriculum in Toxicology, Center for Environmental Medicine, Asthma, and Lung Biology, Department of Pediatrics, School of Medicine, and Department of Nutrition, School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, Department of Environmental Toxicology, Center for Research and Advanced Studies, National Polytechnical Institute, Mexico City, Mexico, and Pharmacokinetics Branch, Experimental Toxicology Division, National Health and Environmental Effects...