Talu, A; Rajaleid, K; Abel-Ollo, K; Ruutel, K; Rahu, M; Rhodes, T; Platt, L; Bobrova, N; Uuskula, A; (2010) HIV infection and risk behaviour of primary fentanyl and amphetamine injectors in Tallinn, Estonia: Implications for intervention. The International journal on drug policy, 21 (1). pp. 56-63. ISSN 0955-3959 DOI: https://doi.org/10.1016/j.drugpo.2009.02.007 Full text not available from this repository.