@misc{indiciaeeef0640bada3,
  title = {[Pregnancy gingivitis, a problem of perspective].},
  author = {R M Díaz Romero and H Avila Rosas and A F Ramírez},
  url = {https://pubmed.ncbi.nlm.nih.gov/3467741/},
  note = {Source identifier: 3467741}
}