@misc{indiciae5d70c81e9b60,
  title = {Contoured abutment crown retainers for removable partial dentures.},
  author = {D J Pipko and J F Bowman},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/4181145/},
  note = {Source identifier: 4181145}
}