@misc{indiciaef53870415b4c,
  title = {Congenital aortic septal defect.},
  author = {D F DOWNING},
  year = {1950},
  doi = {10.1016/0002-8703(50)90172-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/15432289/},
  note = {Source identifier: 15432289}
}