这是牛皮癣和其他红斑鳞屑疾病鉴别的要点。

This is the psoriasis and other diseases, erythema scaling differential points.

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牛皮癣是一种常见的慢性皮肤病，其特征是在红斑上反复出现多层银白色干燥鳞屑。

Psoriasis is a common chronic skin disease, whose character is in erythema appeared repeatedly in multilayer silvery white dry squames.

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