>>13710065So the usual. You didn't read the study or its sources. You don't know your own subject of interest.
Burt et al. , 1986; - Community water system (3.5 ppm b vs . 0.7 ppm)
Englander and Wallace 1962 - Community water system (1.2 ppm vs. 0.1 ppm)
Grembowski 1992 - Community water system
Hunt et al. , 1989 - Community water system (0.7 to 1.5 ppm vs. < 0.5 ppm)
AND FUCKIN SO ON...
What impact did deadly flouride have on the average life expectancy of the US population since its introduction in 1951 onwards?
