Purpose: To observe the therapeutic effect of squamous blepharitis treated with liquefacient nitrogen cryotherapy.
目的：观察液氮冷冻治疗鳞屑性睑缘炎的临床疗效。
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This kind comes from new science and technology of Europe, it is will liquefacient colophony emulsion infuse in tailor-made mould, pour film to shape through high temperature.