@misc{indiciaeb4ae2c05e7ee,
  title = {Difficult denture birds--new sightings.},
  author = {A Koper},
  year = {1988},
  doi = {10.1016/0022-3913(88)90354-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3165462/},
  note = {Source identifier: 3165462}
}