AHMED, Nasir Uddin; HOSSAIN, Mozaffor; AKHTARUZZAMAN, AKM; MONDOL, Montosh Kumar; KHATUN, UH Shahera. Addition of clonidine or fentanyl with bupivacaine for supraclavicular brachial plexus blocks in upper limb surgery - a randomized comparative study. Journal of the Bangladesh Society of Anaesthesiologists, [S. l.], v. 24, n. 1, p. 3–7, 2014. DOI: 10.3329/jbsa.v24i1.19792. Disponível em: https://www.banglajol.info/index.php/JBSA/article/view/19792. Acesso em: 13 sep. 2025.