@misc{indiciaea46712857692,
  title = {Spermicides and Down's syndrome.},
  author = {P F Van Peenen and N A Nelson},
  year = {1982},
  doi = {10.2105/ajph.72.9.1047-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/6213158/},
  note = {Source identifier: 6213158}
}