【摘 要】研究证实：有超过100种疾病与自由基产生过量或人体自身清除能力下降有关。本文从本质、来源、危害及防治等多个方面对自由基进行阐述，从而对自由基有了更清晰的认识，增强人们的健康意识。

    【关键词】氧自由基 疾病 抗氧化 防治

    Oxygen free radical and health

    Zhou Yuan-hong Zhong Shou-Lin

    (The Medical Branch of JingChu University of Technology，HuBei，448000)

    【Abstract】The research confirmed that，More than 100 species of disease has relationship with less ability to remove free radicals or excessively production it.Through analysing the essence ﹑source﹑ the harm ﹑preventing﹑controlling to the free radicals，People has clearer understood to it ，then enhanced own awareness of health.

    【Key words】free radical；disease；anti-oxidant；health care

    【中图分类号】R-0【文献标识码】A 【文章编号】1672-5085(2007)06-0629-02

    前言：

    自1956年英国分子生物家 Harman首次提出自由基学说 ......