title: Simple reaction time in schizophrenic, retarded, and normal children under regular and irregular preparatory interval conditions.
mesh_terms: D000293:Adolescent; D001288:Attention; D002648:Child; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D011930:Reaction Time; D012561:Schizophrenia, Childhood; D012565:Schizophrenic Psychology; D012718:Set, Psychology