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South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde|December 8, 1984
Short duration of survival among South African blacks with oesophageal cancerA R Walker, B F Walker, C Isaacson, et al.
The Journal of Urology|January 1, 1986
Survival of black men with prostatic cancer in Soweto, Johannesburg, South AfricaA R Walker, B F Walker, C Isaacson, et al.
European Journal of Gastroenterology & Hepatology|February 1, 1997
Effects of transition on bowel diseases in sub-Saharan AfricansA R Walker, I Segal
Journal of Clinical Gastroenterology|April 1, 1990
What causes appendicitis?A R Walker, I Segal
The British Journal of Nutrition|January 1, 2000
Iron overload in Sub-Saharan Africa: to what extent is it a public health problem?A R Walker, I Segal
Journal of the Royal College of Physicians of London|July 1, 1997
Health/ill-health transition in less privileged populations: what does the future hold?A R Walker, I Segal
Israel Journal of Medical Sciences|April 1, 1979
Epidemiology of noninfective intestinal diseases in various ethnic groups in South AfricaA R Walker, I Segal
South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde|June 4, 1988
Colorectal cancer. Some aspects of epidemiology, risk factors, treatment, screening and survivalA R Walker, I Segal
Digestion|January 1, 1982
Diverticular disease in urban Africans in South AfricaI Segal, A R Walker
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