title: Diagnostic tests in keratoconjunctivitis sicca.
mesh_terms: D006801:Humans; D007637:Keratoconjunctivitis / Q000175:diagnosis*; D007781:Lactoferrin / Q000032:analysis; D009113:Muramidase / Q000032:analysis; D009994:Osmolar Concentration; D012395:Rose Bengal; D013666:Tears / Q000032:analysis*
chemical_list: D012395:Rose Bengal; D009113:Muramidase; D007781:Lactoferrin