116 Main Street, Suite 1Marlborough, MA 01752 (508)485-2209
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Patient Forms
AGE
FLUORIDE ION LEVEL IN DRINKING WATER (PPM)*
< 0.3
0.3-0.6
>0.6
Birth–6 months
None
6 months–3 years
0.25 mg/day**
3–6 years
0.50 mg/day
0.25 mg/day
6–16 years
1.0 mg/day
*1.0 part per million (ppm) = 1 milligram per liter (mg/l)
** 2.2 mg sodium fluoride contains 1 mg fluoride ion.
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