Non-profit scientific study conducted by the World Health Organization from 1969 to 1976 in the Garki Local Government Area of Nigeria, with the purpose of stying epidemiology and control of malaria in the lowland rural Sudan savanna
non-profit scientific study conducted by the World Health Organization from 1969 to 1976 in the Garki Local Government Area of Nigeria, with the purpose of stying epidemiology and control of malaria in the lowland rural Sudan savanna (en)