2 results filtered with: Rockefeller Sanitary Commission for the Eradication of Hookworm Disease
- Books
Hookworm disease : its ravages, prevention and cure / John A. Ferrell.
Ferrell, John A. (John Atkinson), 1880-1965.Date: 1915- Books
Hookworm infection in foreign countries / Rockefeller Sanitary Commission for the Eradication of Disease.
Rockefeller Sanitary Commission for the Eradication of Hookworm Disease.Date: 1911