TY  - RPRT
TI  - Human tear pH. Diurnal variations.
AU  - L G Carney
AU  - R M Hill
PY  - 1976
DO  - 10.1001/archopht.1976.03910030405011
UR  - https://pubmed.ncbi.nlm.nih.gov/5068/
ID  - 5068
ER  -