title: Comparison of two artificial tear formulations using aberrometry.
authors.forename: S L
authors.initials: SL
authors.lastname: Chen
authors.forename: E
authors.initials: E
authors.lastname: Png
authors.forename: L
authors.initials: L
authors.lastname: Tong
mesh_terms: D057128:Aberrometry; D006801:Humans; D006863:Hydrogen-Ion Concentration; D009883:Ophthalmic Solutions / Q000009:adverse effects*; D009994:Osmolar Concentration; D012029:Refraction, Ocular / Q000187:drug effects*; D012030:Refractive Errors / Q000139:chemically induced*
chemical_list: D009883:Ophthalmic Solutions