Tariq R, Choudhary IA, Zaheer S, Naveed Q. Trachea-o-esophageal Fistula following Button Battery Ingestion, Presenting One Month after the Event- A Rare Presentation. J. Bahria Univ. Med. Dent. Coll. [Internet]. 2024 Apr. 25 [cited 2024 Nov. 21];14(02):164-6. Available from: https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/1434