it contradicts with the next paragraph also
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送交者: xj 于 2007-04-25, 11:49:06:
回答: 老方关于近视的文章有些不妥 由 wasguru 于 2007-04-25, 11:38:27:
reading is an important risk factor for myopia. I think Fang made a mistake of saying genetic factors are all-or-none determining factors, but ignoring the gene-environment interactions.
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