[TRIAL ON THE APPLICATION OF INDIVIDUAL HEARING AIDS ESTABLISHED WITH THE AID OF A NEW ELECTRONIC APPARATUS PERMITTING A SELECTIVE AMPLIFICATION FOR EACH FREQUENCY BAND].
D001299:Audiometry; D004581:Electronics; D004864:Equipment and Supplies; D006310:Hearing Aids; D006320:Hearing Tests; D006801:Humans; D008004:Licensure
AUDIOMETRY; ELECTRONICS; EQUIPMENT AND SUPPLIES; HEARING AIDS
ESSAI SUR L'APPLICATION DE PROTH'ESES AUDITIVES INDIVIDUELLES 'ETABLIES 'A L'AIDE D'UN DISPOSITIF 'ELECTRONIQUE NOUVEAU PERMETTANT UNE AMPLIFICATION S'ELECTIVE POUR CHAQUE BANDE DE FR'EQUENCES.