@misc{indiciaef0ab11dc1043,
  title = {[Echocardiographic study on atrial flutter (author's transl)].},
  author = {J Fujii and H Watanabe and M Kuboki and K Kato},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/606852/},
  note = {Source identifier: 606852}
}