One Cause of Breast Cancer
From the News.Telegraph, Breast cancer more likely in left-handers
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Women who are left-handed are more than twice as likely to contract breast cancer before the menopause as right-handed women, research has found.Scientists believe the cause may lie in the exposure to high levels of sex hormones before birth which can induce left-handedness as well as changes in breast tissue.
Posted by movermike on
Sunday September 25, 2005 at 8:44pm
