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These are the most recent articles mentioning "placebo"
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tion that evaluates medical research.There was a slight reduction in the duration and severity of common cold symptoms with vitamin C, compared with placebo, but the magnitude of the effect was so small its clinical usefulness is doubtful, the experts report....
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tion that evaluates medical research.There was a slight reduction in the duration and severity of common cold symptoms with vitamin C, compared with placebo, but the magnitude of the effect was so small its clinical usefulness is doubtful, the experts report....
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