pamphlet. 2 pages (pp. 777-778) IN: American Medicine, vol. 3, no. 19. 4to modern wrappers. Phila., 1902. First Edition. Whole no. offered complete.
discovery of the American species of hookworm, afterwards re- named Necator americanus. It was later believed to have originated in Africa, being brought over by slaves. GM 5363.