An environmental group alleges a dentist who teaches at Harvard concealed a student's findings linking fluoride to bone cancer. The Environmental Working Group, which is based in Washington, planned to file a complaint Tuesday with federal regulators against Dr. Chester Douglass, the Boston Herald reports. Douglass is a professor of epidemiology at the Harvard School of Dental Medicine. The group says that he received a grant from the National Institute of Environmental Health Sciences to study a possible link between fluoride and bone cancer in adolescent boys. The EWG says a student, Dr. Elise Bassin, found a correlation and that...
