title: Case #7. Parulis.
authors.affiliation: Department of Diagnostic Services, Ohio State University College of Dentistry.
authors.forename: J I
authors.initials: JI
authors.lastname: Haring
mesh_terms: D000368:Aged; D003751:Dental Fistula / Q000175:diagnosis / Q000209:etiology; D003787:Dental Pulp Devitalization; D003790:Dental Pulp Necrosis / Q000150:complications*; D003937:Diagnosis, Differential; D005260:Female; D005882:Gingival Diseases / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D010482:Periapical Abscess / Q000175:diagnosis* / Q000209:etiology