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Home Q & A Board Biology-Related Homework Help Medicine Pharmacology (Moderator: DelightfulMind)
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Brapbrap Brapbrap
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6 years ago
The world's most frequently consumed stimulant is
 a. theophylline c. Ritalin
  b. theobromine d. caffeine
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XuantunichXuantunich
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6 years ago
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Brapbrap Author
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6 years ago
You make an excellent tutor!
SlimyPencil
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Yesterday
Helped a lot
zbmallo3
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2 hours ago
Good timing, thanks!
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