1 page on heavy-stock paper measuring 5 x 8.75 inches, no place, no date, circa 1935. The signature "S. Voronoff" is eight inches long. Faint uneven toning, but still very good condition.
French surgeon who gained fame in the 1930s for his technique of grafting monkey testicle tissue onto the testicles of men for purportedly therapeutic purposes. In 1999 some people speculated that the AIDS virus discovered in the 1980s entered the human population through Voronoff's experiments.