@misc{indiciae90257235a14d,
  title = {Aortic stenosis. Gastrointestinal bleeding.},
  author = {M W Treweeke and A P Michelbach},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1079220/},
  note = {Source identifier: 1079220}
}