@misc{indiciae10ba4447b435,
  title = {Functionally graded fluoridated apatites.},
  author = {M Okazaki and Y Miake and H Tohda and T Yanagisawa and T Matsumoto and J Takahashi},
  year = {1999},
  doi = {10.1016/s0142-9612(99)00049-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/10454014/},
  note = {Source identifier: 10454014}
}