title: Underreporting of dietary supplements to health-care providers does great harm.
mesh_terms: D000975:Antioxidants / Q000008:administration & dosage / Q000009:adverse effects; D019587:Dietary Supplements / Q000009:adverse effects* / Q000706:statistics & numerical data*; D006801:Humans; D020407:Internet; D010946:Plants, Medicinal / Q000009:adverse effects; D011781:Quackery; D014481:United States; D014815:Vitamins / Q000008:administration & dosage / Q000009:adverse effects