title: A study of traumatized permanent teeth in children 7-15 years. I.
mesh_terms: D000063:Accidents, Traffic; D000293:Adolescent; D000367:Age Factors; D001265:Athletic Injuries; D002648:Child; D003743:Dental Enamel / Q000293:injuries; D003804:Dentin / Q000293:injuries; D005151:Facial Injuries; D005260:Female; D006801:Humans; D008297:Male; D010519:Periodontium / Q000293:injuries; D012737:Sex Factors; D013548:Sweden; D014084:Tooth Avulsion / Q000453:epidemiology*; D014082:Tooth Fractures / Q000453:epidemiology*; D018677:Tooth Injuries; D014092:Tooth Root / Q000293:injuries