@misc{indiciae78474bfef60c,
  title = {Effects of expiratory threshold loading during steady-state exercise.},
  author = {I Goldstein and S Goldstein and J A Urbanetti and N R Anthonisen},
  year = {1975},
  doi = {10.1152/jappl.1975.39.5.697},
  url = {https://pubmed.ncbi.nlm.nih.gov/1184506/},
  note = {Source identifier: 1184506}
}