1/11/12. Gender differences in life-span: men are catching up to women in rich countries.
http://www.economist.com/news/science-and-technology/21569362-rich-world-men-are-closing-longevity-gap-women-catching-up
http://www.economist.com/news/science-and-technology/21569362-rich-world-men-are-closing-longevity-gap-women-catching-up
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