@misc{indiciaeb8f86d454d73,
  title = {Class II direct composite resin restorations using the prepolymerized ball technique.},
  author = {R A Feinman},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8219156/},
  note = {Source identifier: 8219156}
}