Want to avoid breast cancer? Get outdoors, say scientists - Daily Mail 23rd August 2007

Almost 30,000 cases of breast and colon cancer a year could be prevented by Britons spending more time in the sun to boost vitamin D levels, say researchers. A new study claims vitamin D "deficiency" may be to blame for 600,000 cancer cases worldwide each year, particularly in northern European countries where sun exposure levels are relatively low.

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