@misc{indiciae4abd78ba2883,
  title = {Endodontics: then and now.},
  author = {L I Grossman},
  year = {1971},
  doi = {10.1016/0030-4220(71)90228-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4934772/},
  note = {Source identifier: 4934772}
}