title: A bit of history on standards for acoustical measurements of hearing aids.
authors.affiliation: Radioear Corporation, McMurray, PA, USA.
authors.forename: S F
authors.initials: SF
authors.lastname: Lybarger
authors.forename: D A
authors.initials: DA
authors.lastname: Preves
authors.forename: W O
authors.initials: WO
authors.lastname: Olsen
mesh_terms: D001298:Audiology / Q000266:history; D006310:Hearing Aids / Q000266:history* / Q000592:standards*; D049673:History, 20th Century; D013061:Speech Acoustics; D014481:United States