@misc{indiciae57a02b45bed3,
  title = {Bleeding colonic varices controlled by propranolol.},
  author = {L G McAlpine and G G Birnie and T E Hilditch and J H Dagg},
  year = {1988},
  doi = {10.1177/003693308803300608},
  url = {https://pubmed.ncbi.nlm.nih.gov/3266683/},
  note = {Source identifier: 3266683}
}