@misc{indiciaea8d7b196ffe1,
  title = {Back muscle strength, lifting, and stooped working postures.},
  author = {E Poulsen and K Jørgensen},
  year = {1971},
  doi = {10.1016/0003-6870(71)90036-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/15676693/},
  note = {Source identifier: 15676693}
}