Community water fluoridation in Leningrad and Moscow.
A total of 47 water samples were obtained over a 3-yr period in the cities of Leningrad and Moscow in the USSR. All the samples had their fluoride content analyzed blindly outside the Soviet Union. A total of three samples had therapeutic levels of fluoride (0.8 ppm or above); all the other 44 samples had fluoride levels of 0.3 ppm or less.
Abrams
R A
RA
School of Dentistry, Marquette University, Milwaukee, Wisconsin 53233.
D005457:Fluoridation; D005459:Fluorides / Q000032:analysis*; D009031:Moscow; D014586:USSR; D014881:Water Supply / Q000032:analysis*
D005459:Fluorides