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** Vegetative patient: 'I'm not in pain' ** A Canadian man who was believed to have been in a vegetative state for more than a decade, has been able to tell scientists that he is not in any pain. < http://www.bbc.co.uk/news/health-20268044 >
** Blood test 'finds brain tumours' ** Tiny fatty balls ejected by cancer cells into the bloodstream have been used to detect deadly brain tumours, US researchers report. < http://www.bbc.co.uk/news/health-20268348 >
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