@misc{indiciae4d8d5f97088c,
  title = {Swayback and copper supplementation.},
  author = {A MacPherson and D Gray},
  year = {1985},
  doi = {10.1136/vr.117.11.290},
  url = {https://pubmed.ncbi.nlm.nih.gov/4060531/},
  note = {Source identifier: 4060531}
}