Cochlear implants in young children.
D000293:Adolescent; D000367:Age Factors; D001309:Auditory Threshold; D002648:Child; D002675:Child, Preschool; D003054:Cochlear Implants / Q000009:adverse effects; D012048:Correction of Hearing Impairment; D006310:Hearing Aids; D006311:Hearing Disorders / Q000523:psychology; D006801:Humans; D012306:Risk