@misc{indiciae4961d3a75995,
  title = {Effort syncope in aortic stenosis.},
  author = {D LEAK},
  year = {1959},
  doi = {10.1136/hrt.21.2.289},
  url = {https://pubmed.ncbi.nlm.nih.gov/13651519/},
  note = {Source identifier: 13651519}
}