@misc{indiciae8ffb3d25fa77,
  title = {A soluble sustained-release ophthalmic delivery unit.},
  author = {I M Katz and W M Blackman},
  year = {1977},
  doi = {10.1016/0002-9394(77)90141-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/868971/},
  note = {Source identifier: 868971}
}