No abstract available
MeSH terms
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Advertising
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Dietary Supplements / adverse effects
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Dietary Supplements / standards*
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Drug Approval
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Ephedra / adverse effects
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Ephedrine / adverse effects
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Ephedrine / standards
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Humans
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Legislation, Drug*
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Plant Preparations / adverse effects
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Plant Preparations / standards*
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United States
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United States Food and Drug Administration*
Substances
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Plant Preparations
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Ephedrine