title: Vitamin D advice seems at odds with new methods.
authors.affiliation: Oxford School of Public Health, Nuffield Department of Population Health, Old Road Campus, Oxford OX3 7LG, UK.
authors.forename: David J
authors.initials: DJ
authors.lastname: Roberts
mesh_terms: D026683:Advisory Committees; D006801:Humans; D064167:Recommended Dietary Allowances; D006113:United Kingdom; D014807:Vitamin D / Q000008:administration & dosage*
chemical_list: D014807:Vitamin D