@misc{indiciaed32079f1bbee,
  title = {[Unipolar lead with variable indifferent electrode in electroencephalography].},
  author = {F DUENSING},
  year = {1951},
  doi = {10.1007/bf00343007},
  url = {https://pubmed.ncbi.nlm.nih.gov/14904027/},
  note = {Source identifier: 14904027}
}