@misc{indiciaea85a01c8d9cc,
  title = {[Retention using grooves in silver amalgam cavities].},
  author = {E Garcia Barbero and J A Lopez Calvo and C Otero Calatayud},
  url = {https://pubmed.ncbi.nlm.nih.gov/2222666/},
  note = {Source identifier: 2222666}
}