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[68] Germ Plasm, pp. 431, 565.
[69] American Medico-Surgical Bulletin, August 15, 1893.
[70] Circumcision, p. 204.
[71] Medicine, July, 1898.
[72] Medical Record, vol. xlii.
[73] Organic Evolution, p. 178.
[74] Comptes rendus, 1882, xciv., p. 697.
[75] Transactions of the American Neurological Association, 1877.
[76] Journal of Nervous and Mental Disease, 1877, p. 544.