作者: Jack E James , John Crosbie , None
DOI: 10.1111/J.1360-0443.1987.TB01507.X
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摘要: Summary Conflicting results have been reported as to whether habitual caffeine use is associated with symptoms of poorer health. The aim the present study was further examine association between and somatic psychological symptomatology while controlling for potentially confounding influences such concurrent substance use. Information obtained on health, use, biographic background 96 individuals divided into three equal-sized groups matched age sex. One group consisted subjects who were chosen specifically because their habitually high intake. other two comparison psychiatric patients university students represented widely varying levels indicated that at intake may detrimental effects