@misc{indiciae4ecb88122369, title = {Foreign body impaction in the duodenum.}, author = {J E Losanoff and K T Kjossev}, year = {1999}, doi = {10.1007/s005350050262}, url = {https://pubmed.ncbi.nlm.nih.gov/10213137/}, note = {Source identifier: 10213137} }