Deafness in childhood: communication breakdown.
D003142:Communication; D003638:Deafness / Q000175:diagnosis* / Q000628:therapy; D006310:Hearing Aids; D006319:Hearing Loss, Sensorineural / Q000175:diagnosis* / Q000628:therapy; D006320:Hearing Tests; D006801:Humans; D007223:Infant; D008297:Male