AL-HARTHI, A.; AL-ADAWI, S. S. Enemy within? The silent epidemic of substance dependency in GCC countries. Sultan Qaboos University Medical Journal, [S. l.], v. 4, n. 1, p. 1–7, 2002. Disponível em: https://journals.squ.edu.om/index.php/squmj/article/view/1228. Acesso em: 7 may. 2024.