TY - JOUR T1 - Wastewater-Based Epidemiology of Cocaine in the Brazilian Federal District: Spatial Distribution, Weekly Variation and Sample Preservation Strategies JO - Journal of the Brazilian Chemical Society A1 - Sodré, Fernando F. A1 - Feitosa, Rafael S. A1 - Jardim, Wilson F. A1 - Maldaner, Adriano O. SN - 0103-5053 UL - 10.21577/0103-5053.20180105 VL - 29 Y1 - 2018 PB - Brasil ER -