Barbosa, Verônica Santos, Rodrigo Moraes Loyo, Ricardo José de Paula Souza e Guimarães, and Constança Simões Barbosa. 2017. “The Geographic Information System Applied to Study Schistosomiasis in Pernambuco”. Revista De Saúde Pública 51 (November): 107. https://doi.org/10.11606/S1518-8787.2017051000069.