@misc{indiciae91372f04ee2d,
  title = {[Electrocardiographic changes in left spontaneous pneumothorax. Retrospective study].},
  author = {A Gea Malpica and E Rodríguez Becerra and F Rodríguez Panadero and A Verano Rodríguez and J López Mejias},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7209062/},
  note = {Source identifier: 7209062}
}