title: High-performance liquid chromatography of artificial tears.
mesh_terms: D002853:Chromatography, Liquid; D006801:Humans; D007202:Indicators and Reagents; D008970:Molecular Weight; D011108:Polymers / Q000032:analysis; D013666:Tears / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D011108:Polymers