title: How valuable are vitamins?
authors.forename: J
authors.initials: J
authors.lastname: Marks
mesh_terms: D001361:Avitaminosis / Q000517:prevention & control*; D006801:Humans; D009747:Nutritional Physiological Phenomena; D012307:Risk Factors; D014815:Vitamins
chemical_list: D014815:Vitamins