PARVIN, Moslema; ARA, Anjuman; NURJAHAN, Kazi; ROY, Lipika; LAILATUNNESSA, -. Comparison of efficacy between intrathecal nalbuphine and fentanyl as adjuvant to hyperbaric bupivacaine for perianal surgery. Bangladesh Medical Journal Khulna, [S. l.], v. 53, n. 1-2, p. 27–30, 2021. DOI: 10.3329/bmjk.v53i1-2.54886. Disponível em: https://banglajol.info/index.php/BMJK/article/view/54886. Acesso em: 11 oct. 2025.