Fig. 3

Representative microradiographic images of sound tooth tissue before (a) and after (b) intra-oral exposure for demineralization while the research subject is using Elmex Kid’s toothpaste (500 ppm fluoride as AMF).

Representative microradiographic images of sound tooth tissue before (a) and after (b) intra-oral exposure for demineralization while the research subject is using Elmex Kid’s toothpaste (500 ppm fluoride as AMF).