REFERENCES
- Davies, J. N. P. (1947). Pathology of Central African natives. Mulago Hospital postmortem studies. East African Medical Journal, 24, 352–362.
- Francis, T. I. (1972). Abdominal tuberculosis in Nigerians. A clinicopathological study. Tropical and Geographical Medicine, 24, 232–239.
- Gelfard, M. (1971). African patterns of disease. Central African Journal of Medicine, 17, 69–78.
- Harrison, B. D., Tugwell. P. & Fawett, I. W. (1975). Tuberculin reaction in adult Nigerians with positive pulmonary tuberculosis. Lancet, 1, 421–424.
- Sula, L. & Langerova, M. (1963). Drug sensitivity and resistance determination. A simple enzymatic test for differentiation of mycobacteria. Bulletin of the World Health Organization, 29, 577–588.
- Sytorova, J. (1964). The use of the nitrate test for the identification of Mycobacterium bovis. Rozhl Tuberk, 24, 585–592.
- Zykove, M. P., Roulet, H. & Gaya, N. (1967). Non-tuberculosis mycobacteria in Africa. Isolation and identification. Bulletin of the World Health Organization, 37, 927–938.