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HIV prevalence among female sex workers, drug users and men who have sex with men in Brazil: A Systematic Review and Meta-analysis

Monica Malta*, Monica MF Magnanini, Maeve B Mello, Ana Roberta P Pascom, Yohana Linhares and Francisco I Bastos

BMC Public Health 2010, 10:317  doi:10.1186/1471-2458-10-317