@misc{indiciae5f1004ecbc31,
  title = {Lead poisoning: risks for pencil chewers?},
  author = {J Pichirallo},
  year = {1971},
  doi = {10.1126/science.173.3996.509},
  url = {https://pubmed.ncbi.nlm.nih.gov/5564041/},
  note = {Source identifier: 5564041}
}