@misc{indiciaefe2f6f420012,
  title = {Cost of disease treatment},
  author = {R. G. Piper and K. Wolf},
  year = {1959},
  doi = {10.1577/1548-8659(1959)21[135:codt]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/1014207},
  note = {Source identifier: 1014207}
}