Communication disorders in childhood.
D000293:Adolescent; D000377:Agnosia / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D006311:Hearing Disorders / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007806:Language Disorders / Q000175:diagnosis*; D013064:Speech Disorders / Q000175:diagnosis*