A behavior observation technique of hearing screening of institutionalized mentally retarded children.
D000293:Adolescent; D001519:Behavior; D002648:Child; D002675:Child, Preschool; D005260:Female; D006311:Hearing Disorders / Q000175:diagnosis*; D006320:Hearing Tests; D006801:Humans; D008607:Intellectual Disability; D008297:Male