@misc{indiciaea43007efd141,
  title = {[Changes in the PR segment in pericarditis].},
  author = {E Juncadella and R Canal and J Puig and N Maymó},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2519766/},
  note = {Source identifier: 2519766}
}