Assessment of the level of some heavy metals in commonly consumed local fish species displayed for sale in Port Harcourt, Nigeria. Port Harcourt Medical Journal, [S. l.], v. 10, n. 2, p. 55–59, 2016. DOI: 10.60787/phmj.v10i2.22. Disponível em: https://phmj.org.ng/index.php/home/article/view/22. Acesso em: 10 jan. 2025.