@misc{indiciaebdba0712b3cd,
  title = {[The right pronocardiogram].},
  author = {L J Placer and A Artal and C Vázquez and J R Muñoz and G Guillén},
  url = {https://pubmed.ncbi.nlm.nih.gov/4649003/},
  note = {Source identifier: 4649003}
}