@misc{indiciae806f8529ed78, title = {Giant duodenal ulcers.}, author = {G Bianchi Porro and M Lazzaroni and M Petrillo}, year = {1984}, doi = {10.1007/bf01312957}, url = {https://pubmed.ncbi.nlm.nih.gov/6745041/}, note = {Source identifier: 6745041} }