Research Article
Annual incidence, prevalence, and mortality of multiple sclerosis in white South-African-born and in white immigrants to South Africa.
Br Med J 1967; 2 doi: https://doi.org/10.1136/bmj.2.5554.724 (Published 17 June 1967) Cite this as: Br Med J 1967;2:724This is a PDF-only article. The first page of the PDF of this article appears above.