@misc{indiciae1d1be6c9ea9f,
  title = {Position changes and their physiological consequences.},
  author = {L Ng and K A McCormick},
  year = {1982},
  doi = {10.1097/00012272-198207000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/6808903/},
  note = {Source identifier: 6808903}
}