title: Quantitative and qualitative estimation of tear in pterygium.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D019793:Fluorescein; D005452:Fluoresceins / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D011625:Pterygium / Q000378:metabolism*; D012737:Sex Factors; D013666:Tears / Q000378:metabolism*; D013997:Time Factors
chemical_list: D005452:Fluoresceins; D019793:Fluorescein