HHS Recommends Lower Fluoride Levels in Drinking Water
January 10, 2011
http://www.nationalacademies.org/headlines/20110110.html
NRCの2006年報告書で薦めていた再検討をEPAが行う
Fluoride in Drinking Water: A Scientific Review of EPA's Standards
http://www.nap.edu/catalog.php?record_id=11571