@misc{indiciaece4cd760bf0b,
  title = {Exercise, including weightlessness.},
  author = {L G Ekelund},
  year = {1969},
  doi = {10.1146/annurev.ph.31.030169.000505},
  url = {https://pubmed.ncbi.nlm.nih.gov/4885779/},
  note = {Source identifier: 4885779}
}