@misc{indiciaea6cfc7672335,
  title = {Control gene mutations in the human haptoglobin system.},
  author = {W C PARKER and A G BEARN},
  year = {1963},
  doi = {10.1038/198107a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13941503/},
  note = {Source identifier: 13941503}
}