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Breast cancer rates, sun exposure and Vitamin D
What's new: The risk of breast cancer is apparently higher in populations living far from the equator than it is for those in the sunny tropics.
By Elena Conis
May 26, 2008

What's new: The risk of breast cancer is apparently higher in populations living far from the equator than it is for those in the sunny tropics.
By Elena Conis
May 26, 2008