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Author  |
Title | Year | Publication | Volume | Pages |
|---|---|---|---|---|---|
| Geense, Rachel M.G.; Adriaanse, Hans; Benninghoff, Fabienne; Dubois-Arber, Françoise; Gervasoni, Jean-Pierre; Schellings, Ron | To have or to have not: that's the question : a qualitative study on four low threshold needle exchange services fo drug users in Switzerland | 1997 | 103 |