| Institution: | 1. Department of Food, Water and Cosmetics, Norwegian Institute of Public Health, Oslo, Norway;3. Department of Exposure and Risk Assessment, Norwegian Institute of Public Health, Oslo, Norway;4. Department of Chronic Diseases, Norwegian Institute of Public Health, Oslo, Norway;5. Department of Genes and Environment, Norwegian Institute of Public Health, Oslo, Norway;2. Epidemiology Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, NC;6. Department of Obstetrics and Gynecology, Sahlgrenska Academy, Gothenburg, Sweden |
