@misc{indiciae46023f8ff1d6,
  title = {The self-selected walking pace test and beta blockade.},
  author = {P A Rechnitzer and D A Cunningham and J H Howard},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2573412/},
  note = {Source identifier: 2573412}
}