title: Normal tomographic measurements of the auditory ossicles and tympanic cavity using the polytome.
mesh_terms: D002508:Cephalometry; D004429:Ear Ossicles / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D004432:Ear, Middle / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D014056:Tomography, X-Ray