title: Clinical electroencephalographic observations on institutionalized mongoloids confirmed by karyotype.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000375:Aging; D001921:Brain / Q000503:physiopathology*; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D004314:Down Syndrome / Q000503:physiopathology*; D004569:Electroencephalography; D004828:Epilepsies, Partial / Q000503:physiopathology; D005260:Female; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D008875:Middle Aged; D012890:Sleep; D014314:Trisomy; D014851:Wakefulness