桂林马拉松69岁选手不幸倒地猝死：专家呼吁科学运动 – 新浪

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桂林马拉松69岁选手不幸倒地猝死：专家呼吁科学运动新浪

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XingKao is the founder and chief editor of Dealsprofile.com. He has decades of expertise as both a committed writer and WordPress developer.