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\bibitem{Silins_etal2010} Silins, E., Bleeker, A. M., Copeland, J., Dillon, P., Devlin, K., van Bakkum, F., et al. (2010). Peer Education bei Ecstasy-Konsumierenden. \textit{SuchtMagazin}, \textit{36}(5; 10/2010), 18--21.

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