2013 美国心脏学院基金会/美国放射学院/美国超声心动图学会/美国

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Be social. People with more social support tend to live longer than those who are more isolated, and this is true even after accounting for your overall level of health. Suggested reading: How to Talk to Anyone
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4300万本书和9800万篇文章。
Ask yourself: Which is worse: failing or never trying? Next