@misc{indiciae83229b165c82,
  title = {Bleeding esophageal varices.},
  author = {F L Sax and A M Cooperman},
  year = {1981},
  doi = {10.1016/s0039-6109(16)42344-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6970990/},
  note = {Source identifier: 6970990}
}