@misc{indiciaee5ace049e748,
  title = {[Evaluation of a dental care program--a method for measuring efficiency].},
  author = {P E Petersen and K M Pedersen},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6944815/},
  note = {Source identifier: 6944815}
}