Hathiram, Bachi T An unusual case of impacted oesophageal foreign body. [electronic resource] - Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India Oct 2002 - 297-8 p. digital Publication Type: Journal Article ISSN: 2231-3796 Standard No.: 10.1007/BF02993747 doi