No abstract available
MeSH terms
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Africa, Eastern / epidemiology
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Catha
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Central Nervous System Stimulants / adverse effects
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Central Nervous System Stimulants / pharmacology*
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Humans
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Hungary / epidemiology
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Plant Extracts / adverse effects
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Plant Extracts / pharmacology*
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Substance-Related Disorders* / epidemiology
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United Nations
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World Health Organization
Substances
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Central Nervous System Stimulants
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Plant Extracts