@misc{indiciae93e11a4b0182,
  title = {Validation of a submaximal exercise test [proceedings].},
  author = {C T Kappagoda and R J Linden and J P Newell},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/874890/},
  note = {Source identifier: 874890}
}