[Deaf-mutism in the child of pre-school age; examination of hearing].
D002648:Child; D003638:Deafness; D006309:Hearing; D006320:Hearing Tests; D006801:Humans; D012574:Schools
DEAF-MUTISM; HEARING TESTS
La surdi-mutité chez l'enfant d'age pré-scolaire; examen de l'audition.