VIII. Syphilis among the Negroes of Africa and its Manifestations in Otorhinolaryngology

Roy J. N. : Diseases of the eye due to syphilis and trypanosomiasis among the negroes of Africa. Canadian Medical Association, Quebec, 1919.

Roy J. N. : Ozena among the various races of the earth. The Laryngoscope, Sept., 1917.

Roy J. N. : The eyesight of the negroes of Africa. Archives of Ophthalmology, January, 1919.

Roy J. N. : Primary melanosis of the palate; naso-buccal fistula of recent sarcomatous origin. Montreal Medical Journal, November, 1917.