Assertion: toothpaste's fluoride | /r/ObjectUse | used in approved manner
Facets:
Source sentences:
text: Dr. Herve Sroussi, a physician who specializes in oral medicine at the Dana-Farber Cancer Institute and Brigham and Women’s Hospital, says research confirms that “there is no reason to believe that fluoride, used in an approved manner, in any way causes disease,” including cancer.