ZAINAB, F.; FARUQ, M. O.; TALUKDER, M.; YEASMEEN, S.; ALAM, A. S.; HAQUE, A. F. Anaesthetic and analgesic eects of adding fentanyl to bupivacaine-lignocaine mixtures in supraclavicular brachial plexus block – a comparative study with or without fentanyl. Bangladesh Medical Journal, [S. l.], v. 44, n. 1, p. 26–31, 2016. DOI: 10.3329/bmj.v44i1.26348. Disponível em: https://banglajol.info/index.php/BMJ/article/view/26348. Acesso em: 23 jan. 2022.