Pradhan, Bishwas, and B D Jha. “Practice in AnestHesia: IntratHecal MorPHine for off PuMP Coronary Artery ByPass Graft”. Journal of Nepal Medical Association 45, no. 163 (July 1, 2006). Accessed May 22, 2024. https://www.jnma.com.np/jnma/index.php/jnma/article/view/423.