自分で考えましょう
1) You probably don't need all your fillings ripped out and replaced
2) Beware practices that offer deals to get you in the door
3) Fluoride treatments and prescription toothpastes are generally useless
4) Night guards and sealants are often unnecessary
5) Veneers are often purely cosmetic — like plastic surgery
6) Dental insurance can end up costing you more
7) Don't be afraid to ask to see X-rays and get a second opinion