title: Age and gender effects on the normal tear film.
authors.affiliation: Department of Vision Sciences, Glasgow Caledonian University, Scotland.
authors.forename: J P
authors.initials: JP
authors.lastname: Craig
authors.forename: A
authors.initials: A
authors.lastname: Tomlinson
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging / Q000502:physiology*; D005260:Female; D006801:Humans; D008055:Lipids / Q000032:analysis; D008297:Male; D008875:Middle Aged; D009994:Osmolar Concentration; D012016:Reference Values; D012727:Sex Characteristics; D013666:Tears / Q000737:chemistry / Q000378:metabolism / Q000502:physiology*; D014835:Volatilization
chemical_list: D008055:Lipids