We've done years of work in showing that excess alarm or stress chemicals can literally burst heart muscle fibers.

我们已经做了多年研究，证明过分忧虑或紧张所产生的化学物质的确会损伤心肌纤维。

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With the boom of women in the workforce (comprising just about 50% these days), along with a corresponding burst of female entrepreneurship ( 40% of all entrepreneurs), combined with the muscle of the female vote ( 66% in the last presidential election), the 2012 election may very well come down who makes the most convincing case to women.

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