Flávio de Souza 2020. The Use of Intentional Sampling in Determining the Net Mass of Narcotics (Cocaine, Crack and Marijuana) Seized. Brazilian Journal of Forensic Sciences, Medical Law and Bioethics. 9, 4 (Sep. 2020), 551–569. DOI:https://doi.org/10.17063/bjfs9(4)y2020551-569.