Effective methods to change sex-risk among drug users: a review of psychosocial interventions
| Autor: | van Empelen, Pepijn *, Kok, Gerjo, van Kesteren, Nicole M.C, van den Borne, Bart, Bos, Arjan E.R, Schaalma, Herman P |
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| Zdroj: | In Social Science & Medicine 2003 57(9):1593-1608 |
| Databáze: | ScienceDirect |
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