Silva, I.A. da, Santos, A.C.G. dos, Borges, J. de O. e Silva, M.I.S. 2017. gastrointestinal nematodes in goats naturally infected on the island of São Luís, Maranhão State, Brazil. Scientia Agraria Paranaensis. 16, 3 (out. 2017), 347–352.