title: The tympanomastoid fissure: a reliable approach to the facial nerve in parotid surgery.
mesh_terms: D005154:Facial Nerve / Q000033:anatomy & histology*; D006801:Humans; D008416:Mastoid / Q000033:anatomy & histology; D010307:Parotid Neoplasms / Q000601:surgery*; D013701:Temporal Bone / Q000033:anatomy & histology; D014432:Tympanic Membrane / Q000033:anatomy & histology