NOREÑA-RAMIREZ, D. A. Heavy metals (Cd, Pb and Ni) in fish species commercially important from Magdalena river, Tolima tract, Colombia. Revista Tumbaga, [S. l.], v. 2, n. 7, 2012. Disponível em: http://revistas.ut.edu.co/index.php/tumbaga/article/view/376. Acesso em: 3 jul. 2024.