title: The fractured bur as a projectile. A case report.
mesh_terms: D003754:Dental High-Speed Equipment / Q000009:adverse effects*; D003762:Dental Instruments / Q000009:adverse effects*; D005546:Forehead; D005547:Foreign Bodies / Q000209:etiology*; D006801:Humans; D008297:Male; D008669:Metallurgy; D013499:Surface Properties