@misc{indiciae61f938edc8d1,
  title = {Lead in soil: recommended maximum permissible levels.},
  author = {S Madhavan and K D Rosenman and T Shehata},
  year = {1989},
  doi = {10.1016/s0013-9351(89)80028-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2721474/},
  note = {Source identifier: 2721474}
}