AB195. Management of esophageal food bolus obstruction at a university teaching hospital—a retrospective analysis - Hashmi, Zeeshan Zafar; Razzaq, Zeeshan; Majeed, Mudassar; Cagney, David; Aakif, Muhammad; Mustafa, Hamid; Achakzai, Akbar Amin; Khan, Ata-Ullah; Aftab, Fuad; Redmond, Henry Paul (Mesentery and Peritoneum, 2020)