Zach Dyer | KFF Health News (TNS) Bill Thompson’s wife had never seen him smile with confidence. For the first 20 years of their relationship, an infection in his mouth robbed him of teeth, one by one. “I didn’t have any teeth to smile with,” the 53-year-old of Independence, Missouri, said. Thompson said he dealt with throbbing toothaches and painful swelling in his face from abscesses for years working as a cook at Burger King.