Coffee increases state anxiety in males
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Paloma Botella; Andrés Parra
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Article
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2003
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John Wiley and Sons
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English
⚖ 46 KB
## Abstract Coffee, reproducing the conditions under which caffeine is normally ingested, containing 3, 75, 150 or 300 mg of caffeine was given to healthy male and female volunteers. 25–30 min after drinking the beverage, they completed the Spanish version of the state‐trait anxiety inventory (STAI