title: How should the effectiveness of a nutrition intervention addressing suboptimal intake of vitamin D be evaluated?
authors: Northern Illinois University, DeKalb, IL, USA.
authors: Lynn
authors: L
authors: Stiff
mesh_terms: D015415:Biomarkers / Q000097:blood; D019587:Dietary Supplements; D005527:Food, Fortified; D006801:Humans; D007408:Intestinal Absorption; D015596:Nutrition Assessment; D018673:Nutrition Policy; D009751:Nutritional Requirements; D014807:Vitamin D / Q000008:administration & dosage* / Q000031:analogs & derivatives / Q000097:blood / Q000493:pharmacokinetics; D014808:Vitamin D Deficiency / Q000178:diet therapy* / Q000188:drug therapy
chemical_list: D015415:Biomarkers; D014807:Vitamin D; C104450:25-hydroxyvitamin D