@misc{indiciae01f12ff4da70,
  title = {Dacryocystography with occluded common canaliculus.},
  author = {A M Putterman},
  year = {1973},
  doi = {10.1016/0002-9394(73)90100-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4759840/},
  note = {Source identifier: 4759840}
}