@misc{indiciae7c3e1af9d61f,
  title = {[Postbulbar duodenal ulcers].},
  author = {P DE LAS CASAS ALONSO and S COLL-MONEGAL},
  year = {1960},
  url = {https://pubmed.ncbi.nlm.nih.gov/13814849/},
  note = {Source identifier: 13814849}
}