@misc{indiciae29faaaf38a1c,
  title = {[Digital dacryocystography].},
  author = {F J Steinkogler and F Karnel and G Canigiani},
  year = {1987},
  doi = {10.1055/s-2008-1050466},
  url = {https://pubmed.ncbi.nlm.nih.gov/3309446/},
  note = {Source identifier: 3309446}
}