title: Estimation of the amount of tears present in the conjunctival cul-de-sac of normal non trachomatous Egyptian eyes using a modified Schirmer's test.
mesh_terms: D000328:Adult; D000367:Age Factors; D004534:Egypt; D005260:Female; D006801:Humans; D007765:Lacrimal Apparatus / Q000378:metabolism*; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013666:Tears / Q000032:analysis*