title: [Biometrical analysis of the external auditory canal in using hearing aids].
mesh_terms: D000367:Age Factors; D001699:Biometry; D002648:Child; D002675:Child, Preschool; D004424:Ear Canal / Q000033:anatomy & histology* / Q000254:growth & development; D006310:Hearing Aids / Q000592:standards*; D006801:Humans
vernacular_title: Biometrische Analyse des äusseren Gehörgangs hörgeräteversorgter Kinder.