Journal of the National Medical Association, volume 6, number 4 (1909).
The Medical Fortnightly, volume 46, number 6 (25 September 1914).
More about Dr. Frank S. Hargrave here.
Journal of the National Medical Association, volume 6, number 4 (1909).
The Medical Fortnightly, volume 46, number 6 (25 September 1914).
More about Dr. Frank S. Hargrave here.