Dietary supplements in the US: pitfalls and safety.
Walker
Robin
R
University of Calgary, AB, Canada.
Hilsden
Robert J
RJ
D003257:Consumer Product Safety; D019587:Dietary Supplements / Q000009:adverse effects; D004347:Drug Interactions; D006801:Humans; D007881:Legislation, Food; D011639:Public Opinion; D014481:United States