[PROSTHETIC CORRECTION OF DEAFNESS TECHNICAL AND MEDICO SOCIAL PROBLEMS].
D003638:Deafness; D004467:Economics; D005602:France; D006310:Hearing Aids; D034381:Hearing Loss; D006801:Humans; D012940:Social Problems; D012943:Social Security
DEAFNESS; ECONOMICS; FRANCE; HEARING AIDS; SOCIAL SECURITY
LA CORRECTION PROTH'ETIQUE DES SURDIT'ES; PROBL'EMES TECHNIQUES ET M'EDICO-SOCIAUX.