Vaz, Jorge Faria, Horacio Manuel Santana Teles, Santa Poppe da Silva Leite, Maria Auxiliadora Corrêa, Amaury Lellis Dal Fabbro, and Wandercy Santos Rosa. “ Planorbidic Survey of the 6th Administrative Region of the State of S.Paulo, Brazil ”. Revista de Saúde Pública 20, no. 5 (October 1, 1986): 352–361. Accessed June 2, 2024. https://www.revistas.usp.br/rsp/article/view/23377.