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. (2022). Sir Salimullah Medical College Journal, 30(2), 115-122. https://doi.org/10.3329/ssmcj.v30i2.61926