Tear fluid changes after photorefractive keratectomy.

@article{Vesaluoma1998TearFC,
  title={Tear fluid changes after photorefractive keratectomy.},
  author={Minna H. Vesaluoma and Timo M.T. Tervo},
  journal={Advances in experimental medicine and biology},
  year={1998},
  volume={438},
  pages={515-21}
}