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Which of the following has the weakest stimulatory effect?

kelseych9

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9 years ago

Which of the following has the weakest stimulatory effect?

Which of the following has the weakest stimulatory effect?

   A.   caffeine

   B.   theobromine

   C.   theophylline

   D.   xanthenes

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eurocoin

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#1

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9 years ago

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kelseych9 Author

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9 years ago

this is exactly what I needed

kaytee23

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Yesterday

Brilliant ツ

macbookpro1

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2 hours ago

Helped a lot

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