Wasn't this obvious the whole time? You don't need a study to show that drinking...

BuckRogers on July 1, 2015 | parent | context | favorite | on: Water Fluoridation May Not Prevent Cavities, Scien...

Wasn't this obvious the whole time? You don't need a study to show that drinking fluoridated water doesn't help your teeth. Fluoride is applied topically.