In this May 6, 2010 file photo, detection lead mammographer, Toborcia Bedgood, left, prepares a screen-film mammography test for patient Alicia Maldonado, at The Elizabeth Center for Cancer Detection in Los Angeles. A new, international panel of experts has studied the most recent evidence on mammograms to screen for breast cancer and says they do the most good for women in their 50s and 60s.
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