@misc{indiciaed047ee525d81,
  title = {Place the bubble solution with your fingertip.},
  author = {Cornelius J O'Connor and Michael S Stix},
  year = {2002},
  doi = {10.1097/00000539-200203000-00057},
  url = {https://pubmed.ncbi.nlm.nih.gov/11867414/},
  note = {Source identifier: 11867414}
}