Assessment of total mercury concentrations in Tilapias (Oreochromis sp.) and Guapotes (Parachromis managüensis) from Tipitapa river. Revista Científica Agua y Conocimiento [Internet]. 2019 Nov. 16 [cited 2025 Nov. 26];5:35-43. Available from: https://revistas.unan.edu.ni/index.php/RevAgua/article/view/3755