Please add spaces between words: Themostcommoncauseofatoothfractureisatraumaticeventorinjury.Atoothmaybebroken,forinstance,bychewingonahardobject,abluntforcetraumatotheface,oraminorautomobilecollision.
The most common cause of a tooth fracture is a traumatic event or injury. A tooth may be broken, for instance, by chewing on a hard object, a blunt force trauma to the face, or a minor automobile collision.