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Author  |
Title | Year | Publication | Volume | Pages |
|---|---|---|---|---|---|
| Hibell, Björn; Guttormsson, Ulf; Ahlström, Salme; Balakireva, Olga; Bjarnason, Thoroddur; Kokkevi, Anna; Kraus, Ludwig | Summary : the 2007 ESPAD report : substance use among students in 35 countries | 2009 | 18 |