ABDUL BARI, GULSHER KHAN, IRFAN ALI, RSIQTN. A Comparison of Two Invasive Techniques Unilateral and Bilateral Celiac Plexus Block in The Management of Relieving Pain in Advanced Upper Abdominal Cancer Patients. J Fatima Jinnah Med Univ. 2018;8(4). Accessed October 2, 2026. https://www.jfjmu.com/index.php/ojs/article/view/163