3 results filtered with: Spirochaetales Infections - epidemiology
- Maps
World distribution of spirochetal diseases. 2, Relapsing fevers, louse-borne and tick-borne / prepared by the American Geographical Society of New York ; E.D. Weldon, cartographer.
Date: [1955], ©1955- Maps
World distribution of spirochetal diseases. 3, Leptospiroses / prepared by the American Geographical Society ; E.D. Weldon, cartographer.
Date: [1955], ©1955- Maps
World distribution of spirochetal diseases. 1, Yaws, pinta, bejel / prepared by the American Geographical Society of New York ; E.D. Weldon, cartographer.
Date: [1955], ©1955