ABOHO, S.Y.; ANHWANGE, B.A.; BER, G.A. Screening of Achatina achatina and Pila ovata for Trace Metals in Makurdi Metropolis. Pakistan Journal of Nutrition, [S. l.], v. 8, n. 8, p. 1170–1171, 2009. DOI: 10.3923/pjn.2009.1170.1171. Disponível em: https://pjnonline.org/pjn/article/view/970. Acesso em: 19 jul. 2025.