@misc{indiciaeb053fdc81c20,
  title = {A method for the estimation of 45Ca in biological samples using a specific adsorbant.},
  author = {R A Gibbons and R Sellwood},
  year = {1968},
  doi = {10.1016/0020-708x(68)90078-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/5639074/},
  note = {Source identifier: 5639074}
}