1.
Keshava Murthy MR, Vikas KN. A Comparative Study of Cardiovascular Response and Analgesic Effects of Bupivacaine and Butorphanol. AAN [Internet]. 2019Dec.31 [cited 2024Apr.25];4(2):312-6. Available from: http://aijournals.com/index.php/aan/article/view/1238