Teles, Horacio Manuel Santana, and Cristiano Correa de Azevedo Marques. 1989. “ Aestivation in Biomphalaria Tenagophila (Pulmonata, Planorbidae) ”. Revista De Saúde Pública 23 (1): 76-78. https://doi.org/10.1590/S0034-89101989000100010.