@misc{indiciae5eb14eabec71,
  title = {Valvular, subvalvular and supravalvular aortic stenosis: morphologic features.},
  author = {W C Roberts},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4272665/},
  note = {Source identifier: 4272665}
}