Question 48 · LDEK · Fluoride
From what age a single 0.25 ml dose of 5% NaF varnish can be used?
- A. from birth.
- B. from the age of 1.
- C. in the period of mixed dentition.
- D. only in permanent dentition.
- E. depending on the child's ability to spit saliva.
Hint
Consider whether a fast-setting varnish applied in a tiny amount requires the child to be able to spit.
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