Ferreira, Aline Chimello, and Francisco Chiaravalloti Neto. “ Infestation of an Urban Area by Aedes Aegypti and Relation With Socioeconomic Levels ”. Revista De Saúde Pública, vol. 41, no. 6, Dec. 2007, pp. 915-22, https://doi.org/10.1590/S0034-89102007000600005.