@misc{indiciaeef0a099a1101,
  title = {Changes in the immune system during and after spaceflight},
  author = {Taylor, G. R. and Konstantinova, I. and Sonnenfeld, G. and Jennings, R.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20040173065},
  note = {Source identifier: 20040173065}
}