Islam, S.A., Alam, A.K., Rahman, M.S., Islam, M.M., Rahman, M.M. and Saha, P. 2020. Efficacy of Glyceryl Trinitrate Ointment for Perianal- Intrarectal Local Anesthesia in Transrectal Ultrasound- Guided Prostate Biopsy- Compared to Topical Lignocaine. Bangladesh Journal of Urology. 21, 1 (Oct. 2020), 14–19. DOI:https://doi.org/10.3329/bju.v21i1.49744.