Test your knowledge





4. What kind of toothbrush is recommended for people at risk of erosion or patients with erosion?
a)


b)


c)


d)




5. Erosion can be caused or aggravated by various extrinsic factors. Which of the following do not apply?
a)


b)


c)


d)




6. Which of the following may never be the first visible signs of erosion?
a)


b)


c)


d)




7. Presence of erosive lesions often positively correlates with:
a)


b)


c)


d)






After having answered all questions, you can start the automated evaluation by clicking on "Evaluation."