@misc{indiciae2de9d1a9ab0a,
  title = {Implantable passive artificial muscle.},
  author = {J D Helmer and K E Hughes},
  year = {1973},
  doi = {10.1097/00002480-197301900-00065},
  url = {https://pubmed.ncbi.nlm.nih.gov/4269178/},
  note = {Source identifier: 4269178}
}