@misc{indiciaed3bda23a9984,
  title = {Variceal bleeding and beta-blockade: permutation on the theme?},
  author = {R Pfeffer and J F Reinus},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2252036/},
  note = {Source identifier: 2252036}
}