@misc{indiciaeb1d1da5bcb3a,
  title = {Permeable structures in normal enamel.},
  author = {M T JANSEN and J B VISSER},
  year = {1950},
  doi = {10.1177/00220345500290051001},
  url = {https://pubmed.ncbi.nlm.nih.gov/14774480/},
  note = {Source identifier: 14774480}
}