@misc{indiciae78fbc778a9a0,
  title = {[Bleaching discolored pulpless teeth (author's transl)].},
  author = {A Okawa and O Nagashima and T Anzai and T Onuma and Y Kato},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1074059/},
  note = {Source identifier: 1074059}
}