@misc{indiciaebbf9f55e9da1,
  title = {Current operations for duodenal ulcer.},
  author = {L M Nyhus},
  year = {1977},
  doi = {10.1007/bf02469339},
  url = {https://pubmed.ncbi.nlm.nih.gov/303717/},
  note = {Source identifier: 303717}
}