@misc{indiciae1051440f21f9, title = {Phenol red thread test vs Schirmer's test: a comparative study.}, author = {T A Saleh and B McDermott and A K Bates and P Ewings}, year = {2005}, doi = {10.1038/sj.eye.6702052}, url = {https://pubmed.ncbi.nlm.nih.gov/16082393/}, note = {Source identifier: 16082393} }