@misc{indiciaeedcf7aad4994,
  title = {Serial extraction: a continuous diagnostic and decisional process.},
  author = {T M Graber},
  year = {1971},
  doi = {10.1016/0002-9416(71)90197-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4943019/},
  note = {Source identifier: 4943019}
}