Dentifrices with fluoride in childhood.
Recommendations
2,2 gr. NaF  = 1.000 mg ion fluorine = 9,34 gr. PO3FK2 = 7,6 gr. PO3FNa2

* Marks LA,Martens LC.Utilisation du fluor chez les enfants:recommendations de l´European Academy for Paediatric Dentistry. Rev Belg Med Dent 1998; 53:318-324