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Letter: On the wagon

Published 22 January 2014

From Health writer Andy Coghlan writes

• You are correct, and I apologise for miscalculating the percentage. But at nearly 16 per cent, it is still substantial, much higher than anticipated, and supports the experiment’s other results.

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Issue no. 2953 published 25 January 2014

Â鶹´«Ã½ issue 2953 cover

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