@misc{indiciae55f04e9a86b3,
  title = {[Doppler-echo features in interatrial septal defects].},
  author = {L Di Renzi and M Penco and L Arata and F Fedele and L Agati and T Gargari},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/553650/},
  note = {Source identifier: 553650}
}