| 单词 | placebo pill |
| 释义 | placebo pill In the trial, 6,505 patients from 37 countries were randomly assigned ivabradine tablets twice daily, or a placebo pill, as well as standard treatments. Times, Sunday Times Well, taking the placebo pill didn't have any impact — the volunteers all felt less alert in the afternoon than in the morning. Times, Sunday Times One group was given a daily dose of combined hormone therapy (oestrogen and progestogen) and the other received a placebo pill. Times, Sunday Times Half of the volunteers were given a 200mg caffeine tablet (roughly equivalent to a cup of strong coffee), while the others were given a placebo pill. Times, Sunday Times Notably, there has been much debate of whether to use a placebo pill or conduct a sham procedure as a control. Retrieved from Wikipedia CC BY-SA 3.0 |
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