Jean Casimir Félix Guyon, born on July 21, 1831, in Saint-Denis, Ile-Bourbon, a French surgeon and urologist, studied medicine in Paris, receiving his doctorate in 1858, and was later a professor of surgical pathology.
Jean Casimir Félix Guyon, born on July 21, 1831, in Saint-Denis, Ile-Bourbon, a French surgeon and urologist, studied medicine in Paris, receiving his doctorate in 1858, and was later a professor of surgical pathology.