@misc{indiciaed0ddfabffa31,
  title = {Plastic disposable headrest.},
  author = {E M Helveston},
  year = {1967},
  doi = {10.1016/0002-9394(67)92019-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6036311/},
  note = {Source identifier: 6036311}
}