HIRA SYED; AMAN NAWAZ KHAN; UMMARA SIDDIQUE UMER; MUHAMMAD HASNAT; SARA KHATTAK; MARIA NAZ; ASHFAQ AHMAD. Diagnostic Accuracy of Barium Swallow Study for Differentiating Benign and Malignant Esophageal Strictures Using Endoscopy with Biopsy as Gold Standard. Journal of Gandhara Medical and Dental Science, [S. l.], v. 13, n. 4, p. 14–19, 2026. DOI: 10.37762/jgmds.13-4.862. Disponível em: https://mail.jgmds.org.pk/index.php/JGMDS/article/view/862. Acesso em: 23 oct. 2026.