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Bloodletting: Return of a radical remedy
It was unsanitary and dangerous, but for centuries bloodletting was standard practice. Could it now be used to relieve some of the complications of obesity?
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It was unsanitary and dangerous, but for centuries bloodletting was standard practice. Could it now be used to relieve some of the complications of obesity?
The launch of the UK Biobank, the world's largest medical database, will reveal the effects of genes and environment on health