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2. 2. Livingston, S.: The Diagnosis and Treatment of Convulsive Disorders in Children. Springfield, III., Charles C Thomas, Publisher, 1954, pp. 97–98.
3. 3. Bakwin, H., and Bakwin, R.M.: Clinical Management of Behavior Disorders in Children. Philadelphia, W. B. Saunders Company, 1966, pp. 427–432.