article_metadata: Saumitra Saha Anandabrata Bose
article_metadata: 10.5402/2011/621682
article_metadata: ISRN Surg
article_metadata: 2011;2011:621682.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/22084767/
article_metadata: Case Reports
article_metadata: PMC3195860
article_metadata: 22084767
article_metadata: Perils of prolonged impaction of oesophageal foreign bodies
article_metadata: 2011