[1]
Nirmal, A., Singh, Y., Mathur, S.K. and Patel, S. 2020. Comparison between intrathecal nalbuphine and butorphanol as adjuvants to isobaric ropivacaine in elective lower limb orthopedic surgeries: A prospective, randomized, double blind study. Anaesthesia, Pain & Intensive Care. 23, 4 (Apr. 2020), 382-386. DOI:https://doi.org/10.35975/apic.v23i4.1171.