News - ABC News

A small Australian study found that a placebo significantly suppressed the cough reflex in a group of participants who thought they were receiving a drug. In addition to coughing, research has shown placebos to be effective in improving a number of other conditions.

Read more: http://feeds.abcnews.com/click.phdo?i=5e07f259d78299b15670750078afb653

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