title: Vitamin D supplementation to prevent infections: a sub-study of a randomised placebo-controlled trial in older people (RECORD trial, ISRCTN 51647438).
authors: Health Services Research Unit, Third Floor, Applied Health Sciences Building, School of Medicine, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK. a.avenell@abdn.ac.uk
authors: Alison
authors: A
authors: Avenell
authors: Jonathan A
authors: JA
authors: Cook
authors: Graeme S
authors: GS
authors: Maclennan
authors: Gladys C
authors: GC
authors: Macpherson
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D002112:Calcifediol / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D017053:Infection Control / Q000379:methods*; D008297:Male; D010919:Placebos; D011795:Surveys and Questionnaires
chemical_list: D010919:Placebos; D002112:Calcifediol