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\bibitem{Legnazzi2009} Legnazzi, R. (2009). \textit{Nachgift : staatliche Heroinabgabe -- 4 Junkies 11 Jahre danach = Apr{\`e}s le boum : distribution contr{\^o}l{\'e}e de drogues -- 4 drogu{\'e}s 11 ans apr{\`e}s = Dopo il buco : distribuzione controllata di droghe -- 4 drogati 11 anni dopo = After the shot : heroin-assisted treatment -- 4 junkies 11 years on}. Bern; Berne: Recycled TV.

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