title: Aging and the lacrimal system.
authors.affiliation: Netherlands Ophthalmic Research Institute, Amsterdam, Netherlands.
authors.forename: N J
authors.initials: NJ
authors.lastname: Van Haeringen
mesh_terms: D000375:Aging; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007765:Lacrimal Apparatus / Q000502:physiology*; D013666:Tears / Q000276:immunology / Q000502:physiology
chemical_list: D007136:Immunoglobulins