title: Extraoral radiographic technique for third molars.
mesh_terms: D000328:Adult; D003803:Dentigerous Cyst / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008437:Maxilla; D008963:Molar / Q000000981:diagnostic imaging*; D011859:Radiography; D013679:Technology, Radiologic / Q000379:methods*; D014095:Tooth, Impacted / Q000000981:diagnostic imaging*