Zainab F, Faruq MO, Talukder M, Yeasmeen S, Alam AS, Haque AF. Anaesthetic and analgesic eects of adding fentanyl to bupivacaine-lignocaine mixtures in supraclavicular brachial plexus block – a comparative study with or without fentanyl. Bangladesh Med J [Internet]. 2016 Jan. 12 [cited 2024 Sep. 18];44(1):26-31. Available from: https://banglajol.info/index.php/BMJ/article/view/26348