@misc{indiciaec236b7f4b7f3,
  title = {[Technical errors in taking electrocardiography with special reference to Nehb's lead].},
  author = {P POLZIEN},
  year = {1959},
  url = {https://pubmed.ncbi.nlm.nih.gov/13648605/},
  note = {Source identifier: 13648605}
}