title: Oral pathology quiz #28. Case 2. Parulis.
authors.forename: M
authors.initials: M
authors.lastname: Deasy
mesh_terms: D000328:Adult; D003751:Dental Fistula / Q000209:etiology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008437:Maxilla; D010482:Periapical Abscess / Q000150:complications / Q000473:pathology*