Article info
Research paper
Implementation of electronic locking devices for adolescents at German tobacco vending machines: intended and unintended changes of supply and demand
- Dr S Schneider, Mannheim Institute of Public Health, Social and Preventive Medicine, Mannheim Medical Faculty, Heidelberg University, Ludolf Krehl Strasse 7-11, D-68167 Mannheim, Germany; sven.schneider{at}medma.uni-heidelberg.de
Citation
Implementation of electronic locking devices for adolescents at German tobacco vending machines: intended and unintended changes of supply and demand
Publication history
- Received October 9, 2008
- Accepted May 11, 2009
- First published June 11, 2009.
Online issue publication
May 13, 2016
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2009 BMJ Publishing Group