@misc{indiciae41339cc8d364,
  title = {Lessons from operational cardiovascular studies in space},
  author = {Charles, J. B. and Yelle, J. and Sawin, C. F.},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/20040173138},
  note = {Source identifier: 20040173138}
}