Dergiler / Annals of Medical Research / 2019 / Cilt: 26 - Sayı: 8Unusual cause of dysphagia: Endodontic canal file in the posterior wall of hypopharynxİsmail DEMİR, Yuksel TOPLU, Ayse OZCAN KUCUKDergiAnnals of Medical ResearchSayı2019 · Cilt: 26 - Sayı: 8Sayfa1725–1726DOI—