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3. Haematological observations on an East African student population;Shaper, A.G.; Kyobe, J.; Stansfield, D.;East Afr Med J
4. Leucopenia in West Indians and Africans;Rippey, J.J.;Lancet,1967
5. Leucocyte counts and ESR in Africa. An interracial study and review of the literature;Wasserman, H.P.;S Afr Med J