title: Facial pain of uncommon origin.
authors.forename: Z
authors.initials: Z
authors.lastname: Haidar
mesh_terms: D000328:Adult; D005157:Facial Pain / Q000209:etiology*; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D008443:Maxillary Sinus; D011859:Radiography; D012387:Root Canal Filling Materials / Q000009:adverse effects*
chemical_list: D012387:Root Canal Filling Materials