A new method for measuring tears.
D000818:Animals; D003261:Contact Lenses / Q000009:adverse effects; D003263:Contact Lenses, Hydrophilic / Q000009:adverse effects; D003315:Cornea / Q000166:cytology; D000882:Haplorhini; D006801:Humans; D008855:Microscopy, Electron, Scanning; D010637:Phenolsulfonphthalein; D011817:Rabbits; D013666:Tears / Q000378:metabolism*; D014985:Xerophthalmia / Q000175:diagnosis* / Q000209:etiology
D010637:Phenolsulfonphthalein