GURUNG U, SHRIVASTAV A, GURAGAIN R, BHUSAL C. GASTRIC HETEROTOPIA NASOPHARYNX. Nepalese J ENT Head Neck Surg [Internet]. 2011 Jan. 2 [cited 2026 May 25];1(2):21-2. Available from: http://njehns.org.np/index.php/njehns/article/view/25