@misc{indiciae5d55795e9a51,
  title = {Salivary endothelin and its response to postural changes in humans},
  author = {Whitson, P. A. and Chen, Y. M.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20040172937},
  note = {Source identifier: 20040172937}
}