@misc{indiciae4d2cb68ee3ef,
  title = {Breath 13CO2 background enrichment during exercise: diet-related differences between Europe and America.},
  author = {A J Wagenmakers and N J Rehrer and F Brouns and W H Saris and D Halliday},
  year = {1993},
  doi = {10.1152/jappl.1993.74.5.2353},
  url = {https://pubmed.ncbi.nlm.nih.gov/8335567/},
  note = {Source identifier: 8335567}
}