@misc{indiciaead70b890c526,
  title = {Vitamins, iron, and physical work.},
  author = {C J Bates and H J Powers and D I Thurnham},
  year = {1989},
  doi = {10.1016/s0140-6736(89)90495-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/2569111/},
  note = {Source identifier: 2569111}
}