Risk-taking behaviours and HIV infection among sex workers in Portugal: results from a cross-sectional survey
- Autores: Barros H, Dias S, Fuertes R, Gama A, Mendao L
- Ano de Publicação: 2015
- Journal: Sexually Transmitted Infections
- Link: http://www.ncbi.nlm.nih.gov/pubmed/25512671
