Fluoride supplementation in Harris County, Texas
C. Siegel and M. E. Gutgesell
We sent questionnaires to 421 physicians in Harris County, Texas, to
determine the use of oral fluoride supplementation. The response rate was
56%. Although 95% of the physicians practice in fluoride-deficient areas
(less than 0.7 ppm), 36% of those responding stated that the fluoride
content of the water was adequate; 25% were unsure. Of those who thought
that the fluoride content was adequate, 79% stated that the actual fluoride
content was less than 0.7 ppm or were unsure. Only 35% of the responding
physicians prescribed fluoride, only 45% knew the correct dose. Only 50% of
the responders made routine dental referrals in the 3- and 4-year age
group. More physician education is needed to ensure oral fluoride
supplementation in communities with inadequately fluoridated water
supplies.