@misc{indiciaea5d51ce54b4d,
  title = {TRAP FOR SALIVA.},
  author = {R W PIGOTT},
  year = {1964},
  doi = {10.1136/bmj.2.5421.1397},
  url = {https://pubmed.ncbi.nlm.nih.gov/14208221/},
  note = {Source identifier: 14208221}
}