Childhood epileptic encephalopathy with diffuse slow spike-waves (otherwise known as "petit mal variant") or Lennox syndrome.
D000293:Adolescent; D001927:Brain Diseases; D002648:Child; D002675:Child, Preschool; D004569:Electroencephalography; D004832:Epilepsy, Absence; D006801:Humans; D008607:Intellectual Disability