Carranza Ramírez, Alba Irene. 2017. “Factores sociodemográficos asociados al consumo de drogas de recolectores de basura en San José / Socio-demographic factors associated with the consumption of drugs from garbage collectors in san josé / Fatores sociodemográficos associados ao uso. ”. Journal Health NPEPS 2 (2): 315-26. https://periodicos.unemat.br/jhnpeps/article/view/2244.