@misc{indiciaeaa734bb52f71,
  title = {Chelation in root canal therapy.},
  author = {Z Ram},
  year = {1980},
  doi = {10.1016/0030-4220(80)90032-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6765988/},
  note = {Source identifier: 6765988}
}