@misc{indiciae8a6488c65ca9,
  title = {Economic issues in prevention.},
  author = {M M Kristein},
  year = {1977},
  doi = {10.1016/0091-7435(77)90052-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/406607/},
  note = {Source identifier: 406607}
}