@misc{indiciae3dae826e3af6,
  title = {Endodontic access cavities--the first step to success.},
  author = {B H Korzen and W H Pulver},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/289921/},
  note = {Source identifier: 289921}
}