title: [Hearing aid implantation].
authors.affiliation: Department of Otolaryngology, School of medicine, Shinshu University, Nagano, Japan.
authors.forename: Shin-ichi
authors.initials: S
authors.lastname: Usami
mesh_terms: D019929:Cochlear Implantation / Q000295:instrumentation; D006310:Hearing Aids; D006801:Humans