Pathogen Index in Freshwater drum (Aplodinotus grunniens R.) from the Usumacinta River in Southeastern Mexico: Pathogen index in freshwater drum from the usumacinta river . AP [Internet]. 2024 Sep. 10 [cited 2026 May 4];. Available from: https://mail.revista-agroproductividad.org/index.php/agroproductividad/article/view/2831