@misc{indiciae53ea722db873,
  title = {A safe surface electrode for peripheral-nerve stimulation.},
  author = {A F Kopman},
  year = {1976},
  doi = {10.1097/00000542-197604000-00015},
  url = {https://pubmed.ncbi.nlm.nih.gov/1259194/},
  note = {Source identifier: 1259194}
}