@misc{indiciaebc7c327b8e5d,
  title = {Telescope crown retainers for removable partial dentures.},
  author = {G O Isaacson},
  year = {1969},
  doi = {10.1016/0022-3913(69)90211-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4897479/},
  note = {Source identifier: 4897479}
}