Collaguazo Enriquez, E. G., & Lucena de Ustáriz , M. E. (2023). Unconventional matrices such as faneras (hairs) in the detection of drugs of abuse for the purposes of forensic toxicological investigation. Ciencia Digital, 7(3), 25-37. https://doi.org/10.33262/cienciadigital.v7i3.2585