title: PURETONE RELIABILITY WITH THE MENTALLY RETARDED.
mesh_terms: D000293:Adolescent; D002648:Child; D006309:Hearing; D006320:Hearing Tests; D006801:Humans; D008607:Intellectual Disability; D019989:Persons with Intellectual Disabilities; D015203:Reproducibility of Results
keywords: ADOLESCENCE; CHILD; HEARING; MENTAL RETARDATION