@misc{indiciaea437cb850b98,
  title = {An improvised method for sling suspension exercise.},
  author = {B E LYFORD and C D BONNER},
  year = {1959},
  doi = {10.1093/ptj/39.8.530},
  url = {https://pubmed.ncbi.nlm.nih.gov/13667461/},
  note = {Source identifier: 13667461}
}