Bhavasar RP, Chopade SS, Sulaxane YD, Chaudhari DR, Bite BM. Effectiveness of low dose physostigmine for dose reduction of morphine in pain management. Int J Basic Clin Pharmacol [Internet]. 2019 May 23 [cited 2025 Oct. 23];8(6):1203-8. Available from: https://www.ijbcp.com/index.php/ijbcp/article/view/3313