@misc{indiciae1a452c4c4096,
  title = {Filling root canals with silver-percha cones: a clinical study.},
  author = {M M Negm},
  year = {1983},
  doi = {10.1016/0030-4220(83)90311-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6572353/},
  note = {Source identifier: 6572353}
}