Dr Kan Chang Yu
4 Courses
6 Students
Tooth Decay: Getting Rid of It
5 Lessons0 Students
Understanding Teeth, Toothache, and Ways to Solve it
5 Lessons2 Students
Parts of Your Mouth: What Do They Do?
6 Lessons2 Students
Introduction: Why Taking Care of Oral Health Can Change Your Life?
4 Lessons2 Students