@misc{indiciae69debf7521ec,
  title = {Theory in physical therapy.},
  author = {D E Krebs and S R Harris and S J Herdman and E Michels},
  year = {1986},
  doi = {10.1093/ptj/66.5.661},
  url = {https://pubmed.ncbi.nlm.nih.gov/3703928/},
  note = {Source identifier: 3703928}
}