title: Hyrtl's fissure.
authors.forename: P M
authors.initials: PM
authors.lastname: Rich
mesh_terms: D002558:Cerebrospinal Fluid Otorrhea / Q000209:etiology*; D004432:Ear, Middle / Q000002:abnormalities*; D004850:Eponyms; D006801:Humans; D008578:Meninges / Q000002:abnormalities*