@misc{indiciae983d3c6fde06,
  title = {Human tear pH. Diurnal variations.},
  author = {L G Carney and R M Hill},
  year = {1976},
  doi = {10.1001/archopht.1976.03910030405011},
  url = {https://pubmed.ncbi.nlm.nih.gov/5068/},
  note = {Source identifier: 5068}
}