Plaque and Tartar and Your Next Dental Visit: What to Discuss
https://www.cool-bookmarks.win/getting-ready-to-discuss-tooth-decay-and-cavities-with-a-dentist
Many people delay a dental visit because they are unsure what a symptom means. Plaque is a soft bacterial film that forms on teeth, while tartar is hardened plaque that cannot be brushed away easily