Full text
PDF

Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- DAVIDSON L. S. African journey: a physician's impressions of a trip from Cape Town to Cairo. Lancet. 1954 Mar 20;266(6812):614–617. doi: 10.1016/s0140-6736(54)91382-3. [DOI] [PubMed] [Google Scholar]
- RAPER A. B. The incidence of peptic ulceration in some African tribal groups. Trans R Soc Trop Med Hyg. 1958 Nov;52(6):535–546. doi: 10.1016/0035-9203(58)90103-2. [DOI] [PubMed] [Google Scholar]
