TY  - RPRT
TI  - Swallowed foreign body.
AU  - B Sen
AU  - A K Maitra
AU  - M Weatherhead
PY  - 1991
DO  - 10.1136/emj.8.2.159
UR  - https://pubmed.ncbi.nlm.nih.gov/1888418/
ID  - 1888418
ER  -