@misc{indiciae4e2d273c4ee6,
  title = {Intermittent muscular work.},
  author = {I ASTRAND and P O ASTRAND and E H CHRISTENSEN and R HEDMAN},
  year = {1960},
  doi = {10.1111/j.1748-1716.1960.tb01879.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13794890/},
  note = {Source identifier: 13794890}
}