@misc{indiciaecb54f2e3588c,
  title = {[Electrocardiographic study in mitral stenosis].},
  author = {S J OH and Y K SUK and H M PARK and S H LEE and T S KIM},
  year = {1961},
  url = {https://pubmed.ncbi.nlm.nih.gov/14481340/},
  note = {Source identifier: 14481340}
}