Ravi Keshari. EVALUATION OF MALIGNANT BILIARY TRACT STRICTURES WITH ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY GUIDED BRUSH CYTOLOGY. J Popl Ther Clin Pharmacol [Internet]. 2023 Aug. 7 [cited 2024 Nov. 18];30(17):527-34. Available from: https://mail.jptcp.com/index.php/jptcp/article/view/2478