@misc{indiciaecf035bdfa8ac,
  title = {Renal-Stone Risk Assessment During Space Shuttle Flights},
  author = {Whitson, Peggy A. and Pietrzyk, Robert A. and Pak, Charles Y. C.},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/19970003315},
  note = {Source identifier: 19970003315}
}