@misc{indiciae16ab87758756,
  title = {New method evaluates coupling agents bonding polymer to tooth mineral.},
  author = {W V Loebenstein and J W Kumpula},
  year = {1977},
  doi = {10.1177/00220345770560102001},
  url = {https://pubmed.ncbi.nlm.nih.gov/342564/},
  note = {Source identifier: 342564}
}