@misc{1189256,
  author = {J R Parsons and A W Ruff and A W Ruff},
  title = {Survey on metallic implant materials:},
  year = {1973},
  month = {1973-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.73-420},
  language = {en},
}