Opioid Dependence And Methadone Maintenance Treatment (MMT) Programme In Nepal In Three Different Decades: An Exploratory/Comparative Study. J Psychiatr Assoc Nepal [Internet]. 2020 Dec. 31 [cited 2026 Jul. 5];9(2):3-11. Available from: https://nepjol.info/index.php/JPAN/article/view/36278