DR. KIRANMYE MUKKU; DR. SHAMEEM SUNKESULA; DR. JANAKI SUBHADRA PEYYETY; DR. MADHUSUDAN MUKKARA; DR. SRIKANT INTURI. Comparison of the Efficacy of Three Different Opioids as Adjuvants to Hyperbaric Bupivacaine for Subarachnoid Block in Lower Limb Orthopedic Surgeries - A Prospective Randomized and Double Blind Study. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 16, n. 2, p. 2733–2743, 2026. Disponível em: https://ijprt.org/index.php/pub/article/view/2758. Acesso em: 13 aug. 2026.