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ĦܾɫäYfɫäzģoίf(j)y(tng)Ӌ(j)Д࣬@Nzfɫäߴs4-5%ŮԻ߲Ե1/10ɫäҲ̶ȶ(yn)ߌ(du)ɫʺoXBtGҲoֱ@NڹϷdz˕r(sh)ĦɾɫäY1ָλ
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βЧA(y)ɫä_҂ĴȻ?yn)ɫʲ@˵ȻɫäߵЅs@ɫʵ硣҂(du)ɫäȻ]ίA(y)ɫäǷdzҪβA(y)ɫä?ᳫ(yu)(yu)Ž^HY(ji)飬ûǰwzԜpɫäİl(f)ͬr(sh)˽ɫäz
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ôA(y)ͯɫäɫXϵKһNztGɫätGɫXBi(wn)z߶ŮԞy߶F(xin)ɫXϵKcɫXŮԽY(ji)Ի(XY)ͨ^ɫX²ȫŮ(XX)zo딵(sh)O(XY)Ů(XY)ҲɫäO(XY)OŮ(XX)жа딵(sh)(hu)F(xin)ɫäˣ
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ͯl(f)ɫäA(y)?ͯl(f)ɫäA(y)?ҕF(x)(ni)йɫخȫF(xin)ɫXɁyȱeijNijNɫQɫäHDZeɫͻܲQɫɫäɫy(tng)ɫXϵKɫXϵKһNztGɫätGɫXBi(wn)z߶ŮԞy߶
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겡ظ ɫäӢ(gu)һ(xing)оl(f)F(xin)õظ겡30%ijN̶һNèDDtGɫäѪҺԓˎˮƽIJҲ@NF(xin)ft(y)ͨ^zɫX_Ƿеظжl(f)ڡӢ(gu)ۿƌW(xu)s־BritishJournalofOphthalmology2002861259-1261ϵĈ(bo)fظ
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