HAMEED, Khalid; HASSAN, Muhammad Kaman; REHMAN, Sher; KHAN, Dilaram; KHAN, Ijaz Muhammad; KHATTAK, Abbas Khan. MANAGEMENT OF FOREIGN BODIES IN THE UPPER GASTROINTESTINAL TRACT WITH FLEXIBLE ENDOSCOPE. Journal of Postgraduate Medical Institute, [S. l.], v. 25, n. 1, 2011. Disponível em: https://www.jpmi.org.pk/index.php/jpmi/article/view/1122. Acesso em: 5 jun. 2025.