Characteristics of effective programs for school-based prevention of drug use / Caracterí­sticas de los programas eficaces para la prevención escolar del consumo de drogas. Health and Addictions/Salud y Drogas, [S. l.], v. 9, n. 2, 2009. DOI: 10.21134/haaj.v9i2.44. Disponível em: https://ojs.haaj.org/haaj/article/view/44. Acesso em: 23 jul. 2026.