@misc{indiciaebccbb809ccc0,
  title = {Radiopaque denture materials.},
  author = {J E Primack},
  year = {1972},
  doi = {10.1016/0022-3913(72)90236-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4506630/},
  note = {Source identifier: 4506630}
}