title: Higher dose lutein and a longer supplementation period would be good for visual performance.
authors.forename: Qinghua
authors.initials: Q
authors.lastname: Qiu
authors.forename: Yuan
authors.initials: Y
authors.lastname: Yao
authors.forename: Xingwei
authors.initials: X
authors.lastname: Wu
authors.forename: Dongmei
authors.initials: D
authors.lastname: Han
mesh_terms: D019587:Dietary Supplements; D005260:Female; D006801:Humans; D014975:Lutein / Q000008:administration & dosage*; D008297:Male; D014785:Vision, Ocular / Q000187:drug effects*
chemical_list: D014975:Lutein