Conference ProceedingsThe Development and Validation of an Analytical Method for the Identification of New Psychoactive Substances (NPS) Using the Retention Index and Gas Chromatography/Mass Spectrometry (GC/MS)Presenting section:Toxicology2019Giudice, Gabriella H., Brasília BRAZIL; Lira Machado, Angelo H., Brasília BRAZIL; Zacca, Jorge J., Brasília BRAZILView the paperToxicology