Sir David Nicholson has signed a wall at an NHS conference to "pledge to become a dementia friend," someone who is trained to help spot the early signs of the disease.
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The backroom staff were on hand with insect repellent to help with the problem in Volgograd.
The former attorney general says he hopes a ‘sensible compromise’ is still possible ahead of a crucial Commons vote.
The department store chain blamed competitor discounting and market weakness for knocking sales.