Journal Article
                        
                        Trape, Jean-Francois, Evelyne  Lefebvre-Zante, Fabrice  Legros, Gora  Ndiaye, Hilaire  Bouganali, Pierre  Druilhe, and Gerard  Salem.  
"Vector density gradients and the epidemiology of urban malaria in Dakar, Senegal." American Journal of Tropical Medicine and Hygiene 47, no. 2 (1992): 181-189.