“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 9, no. 2 (November 30, 2009). Accessed July 23, 2026. https://ojs.haaj.org/haaj/article/view/44.