[67] St. Louis Clinical Record, 1878-81.

[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.