Chemical analysis of substitute drugs of abuse – “legal highs” from Lubuskie province, Poland. Journal of Medical Science, Poznań, Poland, v. 83, n. 2, p. 101–107, 2014. DOI: 10.20883/medical.e52. Disponível em: https://jmsnew.ump.edu.pl/index.php/JMS/article/view/52. Acesso em: 4 jul. 2025.