Visual potentials evoked by pattern reversal in children suspected of petit mal.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004832:Epilepsy, Absence / Q000503:physiopathology*; D005074:Evoked Potentials, Visual; D005260:Female; D006801:Humans; D008297:Male; D010775:Photic Stimulation / Q000379:methods