I don't understand
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送交者: zzzz2008 于 2007-04-25, 11:43:27:
回答: 老方关于近视的文章有些不妥 由 wasguru 于 2007-04-25, 11:38:27:
why Mr. Fang emphasizes on genetic factors. Almost all diseases were caused by the interactions between genetics and environmental factors. Sometimes,genetic factors play a greater role. However, it is much easier to modify environmental factors than genetic factors in order to prevent the disease.
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