title: Megavitamins--therapeutic or a threat to health?
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004347:Drug Interactions; D006293:Health Promotion; D006801:Humans; D009751:Nutritional Requirements; D009974:Orthomolecular Therapy / Q000009:adverse effects*; D014815:Vitamins / Q000009:adverse effects / Q000627:therapeutic use
chemical_list: D014815:Vitamins