@misc{indiciaeda61a176d616,
  title = {Research techniques used in evaluating dental materials.},
  author = {G C Paffenbarger and N W Rupp},
  year = {1973},
  doi = {10.14219/jada.archive.1973.0138},
  url = {https://pubmed.ncbi.nlm.nih.gov/4510001/},
  note = {Source identifier: 4510001}
}