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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. GJMR [Internet]. 2013 Jan. 15 [cited 2024 May 5];13(B4):5-15. Available from: https://medicalresearchjournal.org/index.php/GJMR/article/view/377