@misc{indiciae9a9efe6e8f89,
  title = {Polyurethane elastomers as maxillofacial prosthetic materials.},
  author = {A J Goldberg and R G Craig and F E Filisko},
  year = {1978},
  doi = {10.1177/00220345780570040501},
  url = {https://pubmed.ncbi.nlm.nih.gov/280569/},
  note = {Source identifier: 280569}
}