| Type | Journal Article - Br Med J | 
| Title | Annual Incidence, Prevalence, and Mortality of Multiple Sclerosis in White South-African-born and in White Immigrants to South Africa | 
| Author(s) | |
| Volume | 2 | 
| Issue | 5554 | 
| Publication (Day/Month/Year) | 1967 | 
| Page numbers | 724-730 | 
| URL | http://www.bmj.com/content/bmj/2/5554/724.full.pdf | 
| » | South Africa - Population Census 1960 |