Ayub MW, Hameed MK, Khurshid T, Hasnain MR. UNIQUE FOREIGN BODY OESOPHAGUS. Pak Armed Forces Med J [Internet]. 2013 Dec. 31 [cited 2024 Jul. 26];63(4):603-05. Available from: https://pafmj.org/PAFMJ/article/view/2169