@misc{indiciae895d4da2a9cb,
  title = {Shoulder work intensity with Six Sigma.},
  author = {Sandra P Morgan and Chris Cooper},
  year = {2004},
  doi = {10.1097/00006247-200403000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/15021799/},
  note = {Source identifier: 15021799}
}