GIRMAY TSEGAY; TESFAHUN AKLOG; GEBEYAW TIRUNEH. Assessment of Substance Abuse and Associated Factors Among Students of Debre Markos Poly Technique College In Debre Markos Town, East Gojjam Zone, Amhara Regional State, Ethiopia ,2013. Global Journal of Medical Research, [S. l.], v. 13, n. B4, p. 5–15, 2013. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/377. Acesso em: 5 may. 2024.