@misc{indiciaea5b8285ee8f4,
  title = {Structure studies on the amalgam restored in extracted teeth.},
  author = {H Nakai and N Ishizaki and I Nihei},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5284689/},
  note = {Source identifier: 5284689}
}