title: Possible roles of diseased cementum in periodontitis.
mesh_terms: D003728:Dental Calculus / Q000628:therapy; D003739:Dental Cementum / Q000473:pathology*; D003777:Dental Prophylaxis; D012534:Dental Scaling; D006801:Humans; D010518:Periodontitis / Q000473:pathology*