(Q48901909)
Statements
1 reference
Low-dose caffeine discrimination in humans (English)
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Sannerud CA
1 reference
Griffiths RR
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Evans SM
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Heishman SJ
1 reference
Preston KL
1 reference
Wolf B
1 reference
Woodson PP
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1 March 1990
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252
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3
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970-978
1 reference