title: Rates of EEG maturation in normal and mentally-retarded children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000513:Alpha Rhythm; D001921:Brain / Q000502:physiology* / Q000503:physiopathology; D002648:Child; D003700:Delta Rhythm; D004569:Electroencephalography; D006801:Humans; D008607:Intellectual Disability / Q000503:physiopathology*; D013826:Theta Rhythm