title: Continuous fluorophotometric method of measuring tear turnover rate in humans and analysis of factors affecting accuracy.
mesh_terms: D000328:Adult; D002940:Circadian Rhythm; D004582:Electronics, Medical; D005260:Female; D019793:Fluorescein; D005452:Fluoresceins; D006801:Humans; D008297:Male; D010783:Photometry / Q000379:methods*; D013666:Tears / Q000378:metabolism*
chemical_list: D005452:Fluoresceins; D019793:Fluorescein