title: Should healthy people take a vitamin D supplement in winter months?
authors.affiliation: King's College London, UK.
authors.forename: Tim D
authors.initials: TD
authors.lastname: Spector
authors.forename: Louis
authors.initials: L
authors.lastname: Levy
mesh_terms: D019587:Dietary Supplements; D006801:Humans; D012621:Seasons; D013472:Sunlight; D014807:Vitamin D / Q000008:administration & dosage*; D014808:Vitamin D Deficiency / Q000517:prevention & control*
chemical_list: D014807:Vitamin D