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2. Austregesilo, A., and Borges-Fortes, A. and Gallotti, 0. (1924). Ibid., 1, 41.
3. Bertrand. I., and Garcin, R. (1933). ibid., 2, 820.
4. Bianchi, L. (1909). Ann. Nevrol., 27, 1.
5. Bonhoeffer, K. (1897). Mschr. Psychiat. Neurol., 1, 6.