@misc{indiciae2f3a26eb79e0, title = {Pylorus-preserving 'cluster' operation.}, author = {B Launois and G G Jamieson}, year = {1991}, doi = {10.1002/bjs.1800780839}, url = {https://pubmed.ncbi.nlm.nih.gov/1913096/}, note = {Source identifier: 1913096} }