Artigos,PrevençãoMediating Factors of a Brazilian School-Based Drug Prevention Program. Posted on 13 de fevereiro de 2025 by previna@eisi VALENTE et al. International Journal of Mental Health and Addiction, 2022. 📄 PDF: Clique aqui para acessar o PDF Changes in alcohol beliefs mediate the effects of a school-based prevention program on alcohol use among Brazilian adolescents Applying a pattern-centered approach to assess the effect of a school-based drug use prevention program in Brazil: Two-cluster randomized controlled trials.