@misc{indiciaeedfc6cccb11c,
  title = {Pre-school articulation test to assess velopharyngeal competency: normative data.},
  author = {D R Van Demark and S L Swickard},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/6929235/},
  note = {Source identifier: 6929235}
}