title: Do vitamin D supplements help prevent respiratory tract infections?
authors.affiliation: Department of Medicine, University of Auckland, Auckland, New Zealand.
authors.forename: Mark J
authors.initials: MJ
authors.lastname: Bolland
authors.affiliation: Health Services Research Unit, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK a.avenell@abdn.ac.uk.
authors.forename: Alison
authors.initials: A
authors.lastname: Avenell
mesh_terms: D019587:Dietary Supplements; D006801:Humans; D044623:Nutrition Therapy; D012141:Respiratory Tract Infections / Q000517:prevention & control*; D014807:Vitamin D
chemical_list: D014807:Vitamin D