Blum, Gary Oral and maxillofacial pathology case of the month. Cemental tear and chronic periodontitis. [electronic resource] - Texas dental journal Jun 2013 - 534-8 p. digital Publication Type: Case Reports; Journal Article ISSN: 0040-4284 Subjects--Topical Terms: AgedChronic Periodontitis--complicationsDental Cementum--diagnostic imagingHumansMaleRadiographyTooth Injuries--complications