Drastic reduction of populations of Simulium sirbanum (Diptera : Simuliidae) in central Sierra Leone after 5 years of larviciding operations by the Onchocerciasis Control Programme Bissan, Y. /Hougard, Jean-Marc Doucouré, K. Akpoboua, A. Back, C. Poudiougo, P. Sib, A.P. Coulibaly, Y. /Guillet, Pierre Sesay, I. /Quillévéré, Daniel ONCHOCERCOSE VECTEUR DYNAMIQUE DE POPULATION TRANSMISSION LUTTE CHIMIQUE INSECTICIDE CHIMIQUE EFFICACITE LARVE 1995 text https://www.documentation.ird.fr/hor/fdi:42564 fdi:42564 Bissan Y., Hougard Jean-Marc, Doucouré K., Akpoboua A., Back C., Poudiougo P., Sib A.P., Coulibaly Y., Guillet Pierre, Sesay I., Quillévéré Daniel. Drastic reduction of populations of Simulium sirbanum (Diptera : Simuliidae) in central Sierra Leone after 5 years of larviciding operations by the Onchocerciasis Control Programme. 1995, 89 (1), 63-72 EN SIERRA LEONE