Sunday 8 June 2008 photo 1/1
![]() ![]() ![]() |
this causes 'remineralisation', the return of the dissolved minerals to the enamel.
Annons
Sunday 8 June 2008 photo 1/1
![]() ![]() ![]() |
this causes 'remineralisation', the return of the dissolved minerals to the enamel.