Hearing loss in children.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006311:Hearing Disorders / Q000175:diagnosis* / Q000209:etiology* / Q000628:therapy; D006320:Hearing Tests; D006801:Humans; D007223:Infant; D012572:School Health Services; D013060:Speech