title: Test-retest reliability of the Quick Test for mentally retarded children.
mesh_terms: D000293:Adolescent; D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology*; D007361:Intelligence Tests; D008297:Male; D011594:Psychometrics