Morphologic Characterization of Strongylida Larvae from Human and Swine Coprocultures in Rural Communities in the State of Piauí, Northeastern Brazil oleh Polyanna A. A. Bacelar, Kerla J. L. Monteiro, Jéssica P. dos Santos, Denilson de A. e Silva, Daniella N. Leal, Mayron M. Almeida, Brenda B. C. Evangelista, Francisco M. de Oliveira-Neto, Filipe A. Carvalho-Costa