| 1. | Half of the study group received TPA, half a placebo.
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| 2. | That's about twice the effectiveness seen with a placebo.
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| 3. | The other half get the dummy, or placebo, pills.
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| 4. | Two participants will take a small dose and two a placebo.
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| 5. | When researchers give people creatine and give another group a placebo,
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| 6. | But these treatments have not diminished the power of the placebo.
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| 7. | But so did 42 percent of the men taking a placebo.
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| 8. | _Special molecules may exist that help carry out placebo responses.
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| 9. | The aloe group reported significantly greater improvement than the placebo group.
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| 10. | For those in the placebo group, the operation stopped there.
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