The U.S. Department of Health and Human Services now recommends 0.7 milligrams of fluoride per liter of water.
The U.S. Department of Health and Human Services now recommends 0.7 milligrams of fluoride per liter of water. Michael Blann File photo
The U.S. Department of Health and Human Services now recommends 0.7 milligrams of fluoride per liter of water. Michael Blann File photo

Federal health agency lowers recommendation for water fluoridation levels

April 27, 2015 05:28 PM