Adulterants identified in cocaine commercialized in Piauí - PI: a qualitative analysis of its toxicological potential. Research, Society and Development, [S. l.], v. 9, n. 11, p. e2259119713, 2020. DOI: 10.33448/rsd-v9i11.9713. Disponível em: https://www.rsdjournal.org/rsd/article/view/9713. Acesso em: 17 dec. 2025.