Description of Figure 5: In 2022-23, advice on fluoride toothpaste and spit no rinse was the preventative advice offered most frequently in courses of treatment for both adults and children.
Disgrifiad o Ffigur 5: Yn 2022-23, cyngor ar bast dannedd fflworid a phoeri heb rinsio oedd y cyngor ataliol a gynigiwyd amlaf mewn cyrsiau triniaeth i oedolion a phlant.