世界卫生组织指出，一个人的健康，父母遗传占15%，社会与自然环境占17%，医疗条件占8%，个人的生活方式占60%。在后天的各种影响健康的因素中中，良好的生活方式无疑是最重要的条件。据有关调查显示，我国国民健康知识的公众知晓率较低。有专家认为，许多患者并非死于疾病，而是死于无知。因此，普及和推广健康知识不仅成为国民维护和提高自身健康问题，而且是关乎我国的综合国力和世界竞争力的当务之急。
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