@misc{indiciaef88b1c3f151f,
  title = {A method for estimating soil ingestion by children.},
  author = {P Clausing and B Brunekreef and J H van Wijnen},
  year = {1987},
  doi = {10.1007/bf00377681},
  url = {https://pubmed.ncbi.nlm.nih.gov/3793247/},
  note = {Source identifier: 3793247}
}