Keywords: Kurtzke 1983 map of Multiple sclerosis in the USA.jpeg en Map of MS distribution in the USA in 1983 by John Kurtzke Veteran Administration Some epidemiological trends in multiple sclerosis John F Kurtzke in TINS 1983 John F Kurtzke Veteran Administration 1983-01-01 PD-USGov Maps of the United States Multiple sclerosis |