@misc{indiciae173296131f55,
  title = {Element analysis in labeled DNA by x-ray fluorescence.},
  author = {L Zeitz and R Lee},
  year = {1968},
  doi = {10.1016/0003-2697(68)90236-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/5690571/},
  note = {Source identifier: 5690571}
}