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Nature 416, 251 (21 March 2002) | doi:10.1038/416251b

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Breast-cancer survey sets screening age for women

Helen Pearson

The World Health Organization (WHO) has added its voice to the heated debate over when women should start having mammograms.The International Agency for Research on Cancer (IARC) — part of WHO — convened a panel of 24 scientists this month to review the available evidence for the health benefits of mammography.