Malocclusion of the teeth is when your teeth are misaligned. This can lead to oral health complications if left untreated. It may also be referred to as: crowded teeth crossbite overbite underbite ...

AT A CLINIC at the University of California, San Francisco, dentists in training hone their "drill-and-fill" skills for treating patients with cavities. But in a lab across the hall from the clinic, a ...