@misc{indiciae8a2ce2fae68d,
  title = {Fallot's tetralogy.},
  author = {T G O'Donovan and R H Kinsley and F Hitchcock and R Girdwood},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1220021/},
  note = {Source identifier: 1220021}
}