For older children, a slow-release fluoride device and application of acidulated phosphate fluoride (APF) gel showed to be effective. Conclusion On the basis of this review, we maintain that in ...

2011 [40] India Community 9–16 Follow-up: 6/12 mo. Acidulated phosphate fluoride (APF) gel 2. Meyer-Lueckel H et al. 2010 [56] Germany Community 6–9 Retrospective period: 2–4 yrs.