Fig. 1From: Factors associated with crack-cocaine early initiation: a Brazilian multicenter studyBrazilian political map showing were the 20 therapeutic communities involved in the current study are located. The Map of Brazil was obtained through the public domain website: http: //www.dominiopublico.gov.br/pesquisa/PesquisaObraForm.jsp, and the Apple Keynote software was used for the figure artBack to article page