title: [History of hearing aids in our country].
authors.forename: B I
authors.initials: BI
authors.lastname: Dunaĭvitser
mesh_terms: D006310:Hearing Aids / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D014586:USSR
vernacular_title: Iz istorii slukhoprotezirovaniia v nasheĭ strane.