Umar, M.A.Olowofeso, E.O.Ademiluyi, R.A.2023-12-142023-12-142008-01-08Umar, M.A. et al. (2008). Modeling Horizontal Transmission of HIV/AIDS in an Age-Structured Populationhttps://keffi.nsuk.edu.ng/handle/20.500.14448/5764enModeling Horizontal Transmission of HIV/AIDS in an Age-Structured PopulationArticle