title: A language disturbance as a possible indicator of serious mental illness in young school-age children.
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007806:Language Disorders / Q000523:psychology*; D007807:Language Tests; D008297:Male; D011581:Psychological Tests; D011618:Psychotic Disorders / Q000523:psychology*; D012561:Schizophrenia, Childhood / Q000523:psychology