| Type | Journal Article - British Journal of Cancer |
| Title | Upper Alimentary Tract Cancer in Natal Indians with Special Reference to the Betel-chewing Habit |
| Author(s) | |
| Volume | 23 |
| Issue | 4 |
| Publication (Day/Month/Year) | 1969 |
| Page numbers | 670-682 |
| URL | http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2008485/pdf/brjcancer00473-0012.pdf |
| » | South Africa - Population Census 1960 |