@misc{indiciae0f87684cae87, title = {Perforated peptic ulcer.}, author = {S A LOCALIO and A H POSTEL}, year = {1959}, doi = {10.1016/s0039-6109(16)35884-4}, url = {https://pubmed.ncbi.nlm.nih.gov/14417769/}, note = {Source identifier: 14417769} }