Select for export Regulatory ambiguity and governance challenges for psilocybin mushrooms in Brazil Details DOI 10.1016/j.drugpo.2026.105198 PubMed 41713116 Copy citation Copy BibTeX International Journal of Drug Policy 2026-02-17 Marcel Nogueira, Solimary García-Hernández, Gleicy Sotéro Roberto, Daniel C. Rodrigues OpenAlex Published psilocybin Toxicity Other Psilocybin More