Effectiveness of a school-based substance use prevention program taught by police officers in Brazil: Two cluster randomized controlled trials of the PROERD
| Autor: | Sanchez, Zila M., Valente, Juliana Y., Gusmões, Julia D.P., Ferreira-Junior, Valdemir, Caetano, Sheila C, Cogo-Moreira, Hugo, Andreoni, Solange |
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| Zdroj: | In International Journal of Drug Policy December 2021 98 |
| Databáze: | ScienceDirect |
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