@misc{indiciae3012fec2cfca,
  title = {Preventive health?},
  author = {R D Sparks},
  year = {1978},
  doi = {10.1016/0091-7435(78)90288-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/733741/},
  note = {Source identifier: 733741}
}