Lima, Márcia de, Janete Aparecida da Costa, Wagner dos Santos Figueiredo, and Lilia Blima Schraiber. 2007. “ Invisibility of Drug Use and Support for Professionals of the AIDS Services ”. Revista De Saúde Pública 41 (suppl.2): 6-13. https://doi.org/10.1590/S0034-89102007000900004.