@misc{indiciae7d3c3f0b6e5a,
  title = {X-ray microbeam diffraction analyses on a tooth discolored by tetracycline.},
  author = {E Nonomura and M Okamoto and S Sobue and Y Moriwaki},
  year = {1977},
  doi = {10.1177/00220345770560041801},
  url = {https://pubmed.ncbi.nlm.nih.gov/265979/},
  note = {Source identifier: 265979}
}