@misc{indiciaedf1bbc7fc230,
  title = {Controlled release of polypeptides from polyanhydrides.},
  author = {E Ron and T Turek and E Mathiowitz and M Chasin and M Hageman and R Langer},
  year = {1993},
  doi = {10.1073/pnas.90.9.4176},
  url = {https://pubmed.ncbi.nlm.nih.gov/8483931/},
  note = {Source identifier: 8483931}
}