TY  - RPRT
TI  - Foreign body impaction in the duodenum.
AU  - J E Losanoff
AU  - K T Kjossev
PY  - 1999
DO  - 10.1007/s005350050262
UR  - https://pubmed.ncbi.nlm.nih.gov/10213137/
ID  - 10213137
ER  -