@misc{indiciae03cce40a0a2d,
  title = {Sublabial sinoscopy.},
  author = {J C Gilbert},
  year = {1990},
  doi = {10.1288/00005537-199006000-00021},
  url = {https://pubmed.ncbi.nlm.nih.gov/2348747/},
  note = {Source identifier: 2348747}
}