OBASOHAN, E. Heavy metals concentrations in the offal, gill, muscle and liver of a freshwater mudfish (<i>Parachanna obscura</i>) from Ogba River, Benin city, Nigeria. African Journal of Biotechnology, [S. l.], v. 6, n. 22, 2010. DOI: 10.5897/ajb2007.000-2419. Disponível em: https://www.ajol.info/index.php/ajb/article/view/58160. Acesso em: 30 sep. 2026.