@misc{indiciaec69740c14816,
  title = {Summation from a regulatory perspective.},
  author = {E V Ohanian and J A Cotruvo},
  year = {1986},
  doi = {10.1289/ehp.8669281},
  url = {https://pubmed.ncbi.nlm.nih.gov/3816731/},
  note = {Source identifier: 3816731}
}