[A radiographic study on the relationship of the facial canal to the tympanomastoid fissure (author's transl)].
D000328:Adult; D004432:Ear, Middle / Q000000981:diagnostic imaging*; D005154:Facial Nerve; D006801:Humans; D008416:Mastoid / Q000000981:diagnostic imaging*; D011859:Radiography; D013701:Temporal Bone / Q000000981:diagnostic imaging*