title: A rational approach to vitamin D supplementation.
authors.affiliation: School of Nursing, University of Pennsylvania and Clinical Nutrition Support Services, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, USA. boullata@nursing.upenn.edu
authors.forename: Joseph I
authors.initials: JI
authors.lastname: Boullata
mesh_terms: D000328:Adult; D002762:Cholecalciferol / Q000008:administration & dosage / Q000627:therapeutic use; D019587:Dietary Supplements; D004872:Ergocalciferols / Q000008:administration & dosage / Q000627:therapeutic use; D019317:Evidence-Based Medicine; D005527:Food, Fortified; D006293:Health Promotion; D006801:Humans; D017410:Practice Guidelines as Topic; D012720:Severity of Illness Index; D014807:Vitamin D / Q000008:administration & dosage* / Q000627:therapeutic use; D014808:Vitamin D Deficiency / Q000178:diet therapy / Q000503:physiopathology / Q000517:prevention & control
chemical_list: D004872:Ergocalciferols; D014807:Vitamin D; D002762:Cholecalciferol