JOKL, M. V. The Danger of Toxic Substances. Acta Polytechnica, [S. l.], v. 42, n. 3, 2002. DOI: 10.14311/346. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/346. Acesso em: 4 may. 2024.