A cluster randomized controlled trial of school-based prevention of tobacco, alcohol and drug use: The EU-Dap design and study population
| Autor: | Faggiano, Fabrizio, Richardson, Clive, Bohrn, Karl, Galanti, M. Rosaria |
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| Zdroj: | In Preventive Medicine 2007 44(2):170-173 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect