Pal, T., Biswas, C. and Bhar Kundu, S. (2022) “Comparison of efficacy of butorphanol and nalbuphine as premedicant in patients undergoing elective craniotomy using propofol and desflurane anesthesia – A randomized clinical study”, Asian Journal of Medical Sciences, 13(7), pp. 43–48. Available at: https://nepjol.info/index.php/AJMS/article/view/42973 (Accessed: 12 April 2025).