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US study links red meat consumption to breast cancer

11 June 2014 Last updated at 07:48 BST

Eating large amounts of red meat from early adulthood may increase the risk of developing breast cancer, according to a US study.

UK experts have urged caution on the Harvard study which tracked the health of 89,000 women aged 24 to 43 over 20 years.

Helen Briggs reports.