@misc{indiciaef6aa945604c4,
  title = {Pre-Columbian perception.},
  author = {A Muggia},
  year = {1969},
  doi = {10.1056/nejm196906122802433},
  url = {https://pubmed.ncbi.nlm.nih.gov/5783677/},
  note = {Source identifier: 5783677}
}