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Letter: For the record

Published 5 October 2011

• In the look at off-the-scale pH bunkum (24 September), Feedback’s earlier reference to alkaline water was in our 20 August issue.

• Chyi-Song Hsieh, who featured in our story on T-cells (24 September, p 21), is male, not female as stated.

Issue no. 2833 published 8 October 2011

Â鶹´«Ã½ issue 2833 cover

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