Born Thursday 25 January 1923, died Friday 29 June 2018
Occupation: Scientist
Nationality: Swedish
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.
In modern pharmacology it's so clear that even if you have a fixed dose of a drug, the individuals respond very differently to one and the same dose.
Well, in pharmacology, if the effect is local, it's of course absolutely awkward to use it in any other way than as a local treatment.