@misc{indiciaed957259f605c, title = {Bleeding duodenal ulceration.}, author = {K B Orr}, year = {1993}, doi = {10.1111/j.1445-2197.1993.tb00477.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8338487/}, note = {Source identifier: 8338487} }