Cách sử dụng
An orthodontist is a type of dentist who specializes in fixing problems with the teeth and jaw. They help people who have crooked or crowded teeth, or who need braces and other devices to straighten their teeth. An orthodontist can also help with issues like overbites, underbites, and other problems with jaw alignment. If you need help with your teeth or jaw, you might want to see an orthodontist.