@misc{indiciae9c1a2628988b,
  title = {Difficult denture birds.},
  author = {A Koper},
  year = {1967},
  doi = {10.1016/0022-3913(67)90122-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5338133/},
  note = {Source identifier: 5338133}
}