title: How much vitamin D do you need?
mesh_terms: D019587:Dietary Supplements; D004305:Dose-Response Relationship, Drug; D050723:Fractures, Bone / Q000517:prevention & control; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D014807:Vitamin D / Q000008:administration & dosage*; D014808:Vitamin D Deficiency / Q000517:prevention & control; D014815:Vitamins / Q000008:administration & dosage
chemical_list: D014815:Vitamins; D014807:Vitamin D