Makombe, R R, P J Easterbrook, O Lowe, A D Ferguson, P Neill, A Ndudzo, J J van der Have, and O L Mbengeranwa. 2008. “Epidemiological Features of Drug Resistant Tuberculosis in Harare, 1994-1996”. Central African Journal of Medicine 45 (11). https://doi.org/10.4314/cajm.v45i11.8500.