@misc{indiciaeea1097315e63,
  title = {An abrasion test for composite resins.},
  author = {L Ehrnford and T Dérand and L A Larsson and A Svensson},
  year = {1980},
  doi = {10.1177/00220345800590040801},
  url = {https://pubmed.ncbi.nlm.nih.gov/6928421/},
  note = {Source identifier: 6928421}
}