@misc{indiciae90ecbdd421df,
  title = {[Gingival changes in pregnancy].},
  author = {G Chicco and A Gennai and M Ceccherini and R Marelli and A Pallassini},
  url = {https://pubmed.ncbi.nlm.nih.gov/2640372/},
  note = {Source identifier: 2640372}
}