title: Visual evoked potentials in mental deficiency. I. Maturation.
mesh_terms: D000293:Adolescent; D001921:Brain / Q000503:physiopathology; D002648:Child; D004569:Electroencephalography; D005071:Evoked Potentials; D006801:Humans; D008607:Intellectual Disability / Q000503:physiopathology*; D010468:Perceptual Disorders / Q000209:etiology; D010775:Photic Stimulation; D014796:Visual Perception