The development of vision, hearing and communication in babies and young children.
D001299:Audiometry; D002657:Child Development; D002675:Child, Preschool; D003142:Communication; D002658:Developmental Disabilities / Q000175:diagnosis; D006233:Persons with Disabilities; D006309:Hearing; D006320:Hearing Tests; D006801:Humans; D007223:Infant; D007806:Language Disorders / Q000175:diagnosis; D014787:Vision Tests; D014785:Vision, Ocular