@misc{indiciae1f71cb86566f,
  title = {Basic lacrimal secretion test.},
  author = {K Singh and I S Jain},
  year = {1973},
  doi = {10.1159/000306827},
  url = {https://pubmed.ncbi.nlm.nih.gov/4709371/},
  note = {Source identifier: 4709371}
}