O’BRIEN, S. Analysis of stomach acid extraction of lead from children’s jewelry. Proceedings of the West Virginia Academy of Science, [S. l.], v. 94, n. 1, 2022. DOI: 10.55632/pwvas.v94i1.860. Disponível em: https://pwvas.org/index.php/pwvas/article/view/860. Acesso em: 7 may. 2024.