SHAH, N.; KUMARI, A.; BEHL, A.; DESAI, J.; SHAH, A.; CHAUHAN, D. A study to compare the effect of nalbuphine and butorphanol as an adjuvant to intrathecal 0.5% hyperbaric bupivacaine for lower limb surgery. International journal of health sciences, [S. l.], v. 6, n. S1, p. 3887–3896, 2022. DOI: 10.53730/ijhs.v6nS1.5710. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/5710. Acesso em: 18 jul. 2024.