Chapter IV
Reading edition
Medical Phases
Dock, L.L. Hygiene and Morality; Medical, Social and Legal Aspects of Venereal Diseases. New York, 1910.
Fisher, Irving. National Vitality. Washington, 1910. U.S. 61st Cong., 2d Sess. Senate Doc. 419.
Hall, W.S. Biology, Physiology, and Sociology of Reproduction also, Sexual Hygiene. Ed. 11. Chicago, 1906.
Keyes, E.L. Observations of the Persistence of Gonococci in the Male Urethra. American Journal of the Medical Science, January, 1912.
Morrow, P.A. Social Diseases and Marriage. Philadelphia, 1904.
Taylor, R.W. Practical Treatise on Genito-Urinary and Venereal Diseases and Syphilis. Ed. 3. Philadelphia, 1904.