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身体健康的秘诀是什么?是优良的遗传因子还是尽可能避免风险因素?很多科学家认为,培养各种有益身心的性情和习惯才是最为重要的。
What is the secret of good health? Is it a good genetic factor or as far as possible to avoid the risk factors? Many scientists believe that to develop a variety of physical and mental temperament and habits is the most important.