title: Pulpal-periradicular pathosis causing sinus tract formation through the periodontal ligament of adjacent teeth.
authors.forename: W H
authors.initials: WH
authors.lastname: Kelly
authors.forename: R F
authors.initials: RF
authors.lastname: Ellinger
mesh_terms: D000328:Adult; D000368:Aged; D003788:Dental Pulp Diseases / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010510:Periodontal Diseases / Q000209:etiology*; D010513:Periodontal Ligament / Q000473:pathology*