title: Amplification for the hearing impaired in auditoria.
authors: Audiology Department, Farnham Road Hospital, Guildford.
authors: S E
authors: SE
authors: Snashall
authors: R
authors: R
authors: Drijver
mesh_terms: D000669:Amplifiers, Electronic; D004779:Environment Design; D006310:Hearing Aids; D006311:Hearing Disorders; D006801:Humans