@misc{indiciae9eea44935f38,
  title = {Gravitational force and the cardiovascular system},
  author = {Pendergast, D. R. and Olszowka, A. J. and Rokitka, M. A. and Farhi, L. E.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910054888},
  note = {Source identifier: 19910054888}
}