title: [Methodological problems of intelligence measurements in schizophrenic children].
mesh_terms: D000367:Age Factors; D001321:Autistic Disorder; D002648:Child; D002665:Child Psychiatry; D002675:Child, Preschool; D006801:Humans; D008607:Intellectual Disability / Q000150:complications; D007360:Intelligence; D007361:Intelligence Tests; D008722:Methods; D009341:Negativism; D012561:Schizophrenia, Childhood / Q000150:complications
vernacular_title: Metodologiczne problemy badań poziomu umysłowego dzieci schizofrenicznych