Resource Further reading/useful links Links to useful information and organisations to help with oral health. Print The following are useful links about oral health, some of which have been used within this section of the website:Oral Health Foundation links:HomepageGum diseaseJaw problemsDry MouthCaring for teethDecayErosionDietSugar-free gumCold soresFluorideOther useful sites:The British Sjögren’s Syndrome AssociationNHS Choices information on bad breathNHS Choices information on oral thrush