Fluorine has a protecting action against caries, but this is a local effect. If you drink it, you are running the risk of all kinds of toxic actions.
-- Arvid Carlsson
   
Arvid Carlsson   Name:
Arvid Carlsson
Type:
Scientist
Nationality:
Swedish
Birth:
January 25, 1923
https://www.nutquote.com/quote/Arvid_Carlsson