Outcome of Low-Dose 0.5% Levobupivacaine (Plain) And Low-Dose 0.5% Bupivacaine (Heavy) Combined with Fentanyl in Spinal Anaesthesia For Transurethral Resection of Prostate: A Comparative Study. Sir Salimullah Med. Coll. J. 2022;30(2):115-122. doi:10.3329/ssmcj.v30i2.61926