scholarly journals Web-based screening and brief intervention for poly-drug use among teenagers: study protocol of a multicentre two-arm randomized controlled trial

2012 ◽  
Vol 12 (1) ◽  
Author(s):  
Nicolas Arnaud ◽  
Sonja Bröning ◽  
Magdalena Drechsel ◽  
Rainer Thomasius ◽  
Christiane Baldus
Addiction ◽  
2004 ◽  
Vol 99 (11) ◽  
pp. 1410-1417 ◽  
Author(s):  
Kypros Kypri ◽  
John B. Saunders ◽  
Sheila M. Williams ◽  
Rob O. McGee ◽  
John D. Langley ◽  
...  

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