| 21. | Codeine was only slightly more effective than placebo, Barnes said.
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| 22. | Among those on placebo, 56.9 percent escaped fractures.
|
| 23. | It may be placebo, but if it works _ great.
|
| 24. | It did not say if any of these packages contained placebos.
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| 25. | Sixteen patients were given placebo pills made out of olive oil.
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| 26. | The group on placebo made no such improvement, they said.
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| 27. | Others took antibiotics for a week, and then a placebo.
|
| 28. | But they are only placebos, and the Russians know it.
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| 29. | Fifty of those 108 were given placebos in addition to antibiotics.
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| 30. | Half of them took the extract, half took a placebo.
|
