Familial investigation of the 4-5 c-sec variation of the basic rhythm.
D000293:Adolescent; D000328:Adult; D001720:Birth Injuries / Q000503:physiopathology; D001930:Brain Injuries / Q000503:physiopathology; D004569:Electroencephalography; D005260:Female; D005808:Genes, Recessive; D005826:Genetics, Medical; D005838:Genotype; D006801:Humans; D008297:Male; D008875:Middle Aged; D012730:Sex Chromosomes; D013997:Time Factors