@misc{indiciaed194a80cce7a,
  title = {Eating dirt.},
  author = {Gerald N Callahan},
  year = {2003},
  doi = {10.3201/eid0908.ad0908},
  url = {https://pubmed.ncbi.nlm.nih.gov/12971372/},
  note = {Source identifier: 12971372}
}