这个词是什么意思？
A papular eruption of unknown etiology that progresses to residual papular erythema and scaling usually confined to the area of the mouth, and almost exclusively occurring in young women. It may also be localized or extend to involve the eyelids and adjacent glabella area of the forehead (periocular dermatitis). (Dorland, 28th ed)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D019557 · MeSH 2026。
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