@misc{indiciaebbcfac3e0f91,
  title = {The pyramide plan for dental care.},
  author = {J G Russell},
  year = {1972},
  doi = {10.1136/bmj.1.5802.739},
  url = {https://pubmed.ncbi.nlm.nih.gov/5015331/},
  note = {Source identifier: 5015331}
}