@misc{indiciae3f9f1d35f763,
  title = {Levography in the ventricular septal defects.},
  author = {J Bret and M Krcílková},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6057407/},
  note = {Source identifier: 6057407}
}