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tooth Dentin exposure Sweet and sour Dentin is sensitive Gums receding Dentin tubules
03-22
tooth Dentin exposure Dentin is sensitive Gums receding
03-18
![Hot and cold, sweet and sour, dare not eat if you want to eat! What should I do with sensitive teeth?[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)
