title: [Tooth root exposure and toothache in periodontal diseases].
mesh_terms: D000328:Adult; D003807:Dentin Sensitivity / Q000209:etiology* / Q000628:therapy; D005457:Fluoridation; D006801:Humans; D008875:Middle Aged; D010510:Periodontal Diseases / Q000628:therapy*; D014092:Tooth Root; D014098:Toothache