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Sir Richard Doll was one of the doctors who first demonstrated the link between lung cancer and smoking. He was Warden of Green College, Oxford. He was interviewed shortly before his death, in 2005.
Amanda has taken part in a trial of pro-biotic yoghurt for irritable bowel syndrome, and withdrew from a trial about early interventions to prevent diabetes. She is setting up a website for the public to design their own trials.
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