title: Vitamin & mineral supplements: healthy or harmful?
mesh_terms: D000367:Age Factors; D002908:Chronic Disease / Q000517:prevention & control; D019587:Dietary Supplements / Q000009:adverse effects*; D004305:Dose-Response Relationship, Drug; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006304:Health Status; D006801:Humans; D008297:Male; D008875:Middle Aged; D008903:Minerals / Q000008:administration & dosage / Q000009:adverse effects*; D016032:Randomized Controlled Trials as Topic; D014815:Vitamins / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D008903:Minerals; D014815:Vitamins