| http://www.w3.org/ns/prov#value | - Herbal/health supplements should be purchased from a reliable source to minimize the risk of contamination.What is ma huang (ephedra)?Because ma huang (ephedra) has been reported to cause serious, even fatal, side effects such as heart attack, stroke, irregular heartbeats, and sudden death, the FDA has recommended that consumers not take ma huang.The use of ma huang in cultural and traditional set
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