这个词是什么意思？
A common genetically determined, chronic, inflammatory skin disease characterized by rounded erythematous, dry, scaling patches. The lesions have a predilection for nails, scalp, genitalia, extensor surfaces, and the lumbosacral region. Accelerated epidermopoiesis is considered to be the fundamental pathologic feature in psoriasis.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D011565 · MeSH 2026。
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