Audiometric studies of the residual hearing of pupils of Rio de Janeiro National Institute for the Deaf; study of the progress of the impairment of the children's hearing.
D002648:Child; D003638:Deafness; D006309:Hearing; D034381:Hearing Loss; D006320:Hearing Tests; D006801:Humans; D011680:Pupil
DEAFNESS; HEARING/tests