@misc{indiciaec0bf4b8e8fea,
  title = {The first Americans are getting younger.},
  author = {R Lewin},
  year = {1987},
  doi = {10.1126/science.3685973},
  url = {https://pubmed.ncbi.nlm.nih.gov/3685973/},
  note = {Source identifier: 3685973}
}