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The American Journal of Gastroenterology|October 1, 1980
The rarity of ulcerative colitis in South African blacksI Segal, L O Tim, D G Hamilton, et al.
The British Journal of Surgery|August 1, 1992
Screening for colorectal carcinoma: an analysis of the sensitivity of haemoccultW M Thomas, G Pye, J D Hardcastle, et al.
British Journal of Obstetrics and Gynaecology|August 1, 1984
Age of menopause in black women in South AfricaA R Walker, B F Walker, J Ncongwane, et al.
Veterinary Parasitology|January 1, 1986
Transmission of a Trypanosoma sp. to cattle by the tick Hyalomma anatolicum anatolicumS P Morzaria, A A Latif, F Jongejan, et al.
Tropical Gastroenterology : Official Journal of the Digestive Diseases Foundation|October 1, 1989
Risk factors and survival from colorectal cancer in black patients in Soweto, South AfricaA R Walker, B F Walker, L S Funani, et al.
Medical and Veterinary Entomology|April 12, 2001
Risk factors in habitats of the tick Ixodes ricinus influencing human exposure to Ehrlichia phagocytophila bacteriaA R Walker, M P Alberdi, K A Urquhart, et al.
The Journal of Tropical Medicine and Hygiene|December 1, 1995
Changes in the anthropometric status of rural African under-fives during a decade of primary health careL den Besten, M Bac, I I Glatthaar, et al.
Research in Veterinary Science|July 1, 1983
Natural infection rates of Hyalomma anatolicum anatolicum with theileria in SudanA R Walker, A A Latif, S P Morzaria, et al.
The Journal of Tropical Medicine and Hygiene|January 1, 1978
Growth, school attendance, and serum albumin levels in South African black children of 10-12 yearsA R Walker, D Bhamjee, B F Walker, et al.
Plant Molecular Biology|June 1, 1997
Chromosomal location and expression of the single-copy gene encoding high-mobility-group protein HMG-I/Y in Arabidopsis thalianaR Gupta, C I Webster, A R Walker, et al.
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